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/db_wp-includes_wp-db.html

https://github.com/benatkin/wp-docblox-docs
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    46. 

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    55. 

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    57. 

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    69. 

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    71. 

  71.       
    72. 

  72.     </script><h1 class="file">wp-includes/wp-db.php</h1>
    73. 

  73. <div class="file-nav">
    74. 

  74. <ul id="file-nav">
    75. 

  75. <li><a href="#top">Global</a></li>
    76. 

  76. <li>
    77. 

  77. <a href="#constants"><img src="images/icons/constant.png" height="14">
    78. 

  78.                       Constants
    79. 

  79.                   </a><ul>
    80. 

  80. <li><a href="#::ARRAY_A">ARRAY_A</a></li>
    81. 

  81. <li><a href="#::ARRAY_N">ARRAY_N</a></li>
    82. 

  82. <li><a href="#::EZSQL_VERSION">EZSQL_VERSION</a></li>
    83. 

  83. <li><a href="#::OBJECT">OBJECT</a></li>
    84. 

  84. <li><a href="#::OBJECT_K">OBJECT_K</a></li>
    85. 

  85. </ul>
    86. 

  86. </li>
    87. 

  87. <li>
    88. 

  88. <a href="#functions"><img src="images/icons/function.png" height="14">
    89. 

  89.                       Functions
    90. 

  90.                   </a><ul></ul>
    91. 

  91. </li>
    92. 

  92. <li>
    93. 

  93. <a href="#classes"><img src="images/icons/class.png" height="14">
    94. 

  94.                       Classes
    95. 

  95.                   </a><ul><li><a href="#%5Cwpdb">\wpdb</a></li></ul>
    96. 

  96. </li>
    97. 

  97. </ul>
    98. 

  98. <div style="float: right;padding-right: 20px;">
    99. 

  99.               Show:
    100. 

  100.               <a href="#" id="show-public"><img src="images/icons/visibility_public.png"></a><a href="#" id="show-protected"><img src="images/icons/visibility_protected.png"></a><a href="#" id="show-private"><img src="images/icons/visibility_private.png"></a><a href="#" id="show-inherited"><span class="attribute">inherited</span></a>
    101. 

  101. </div>
    102. 

  102. </div>
    103. 

  103. <a name="top" class="anchor"></a><div id="file-description">
    104. 

  104. <p class="short-description">WordPress DB Class</p>
    105. 

  105. <div class="long-description"><p>Original code from {@link http://php.justinvincent.com Justin Vincent (justin@visunet.ie)}</p>
    106. 

  106. </div>
    107. 

  107. </div>
    108. 

  108. <dl class="file-info">
    109. 

  109. <dt>Package</dt>
    110. 

  110. <dd>WordPress
    111. 

  111.          
    112. 

  112.     </dd>
    113. 

  113. <dt>Since</dt>
    114. 

  114. <dd>0.71
    115. 

  115.          
    116. 

  116.     </dd>
    117. 

  117. <dt>Subpackage</dt>
    118. 

  118. <dd>Database
    119. 

  119.          
    120. 

  120.     </dd>
    121. 

  121. </dl>
    122. 

  122. <a name="constants" class="anchor"></a><h2>Constants</h2>
    123. 

  123. <div>
    124. 

  124. <a id="::EZSQL_VERSION" class="anchor"></a><div class="constant publicC">
    125. 

  125. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/constant.png" alt="Constant"> 
    126. 

  126.                 <span class="highlight">EZSQL_VERSION</span>
    127. 

  127.                 = 'WP1.25'</code><div class="description"></div>
    128. 

  128. <div class="code-tabs"><dl class="constant-info"></dl></div>
    129. 

  129. <div class="clear"></div>
    130. 

  130. </div>
    131. 

  131. <a id="::OBJECT" class="anchor"></a><div class="constant publicC">
    132. 

  132. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/constant.png" alt="Constant"> 
    133. 

  133.                 <span class="highlight">OBJECT</span>
    134. 

  134.                 = 'OBJECT', true</code><div class="description"></div>
    135. 

  135. <div class="code-tabs"><dl class="constant-info"></dl></div>
    136. 

  136. <div class="clear"></div>
    137. 

  137. </div>
    138. 

  138. <a id="::OBJECT_K" class="anchor"></a><div class="constant publicC">
    139. 

  139. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/constant.png" alt="Constant"> 
    140. 

  140.                 <span class="highlight">OBJECT_K</span>
    141. 

  141.                 = 'OBJECT_K'</code><div class="description"></div>
    142. 

  142. <div class="code-tabs"><dl class="constant-info"></dl></div>
    143. 

  143. <div class="clear"></div>
    144. 

  144. </div>
    145. 

  145. <a id="::ARRAY_A" class="anchor"></a><div class="constant publicC">
    146. 

  146. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/constant.png" alt="Constant"> 
    147. 

  147.                 <span class="highlight">ARRAY_A</span>
    148. 

  148.                 = 'ARRAY_A'</code><div class="description"></div>
    149. 

  149. <div class="code-tabs"><dl class="constant-info"></dl></div>
    150. 

  150. <div class="clear"></div>
    151. 

  151. </div>
    152. 

  152. <a id="::ARRAY_N" class="anchor"></a><div class="constant publicC">
    153. 

  153. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/constant.png" alt="Constant"> 
    154. 

  154.                 <span class="highlight">ARRAY_N</span>
    155. 

  155.                 = 'ARRAY_N'</code><div class="description"></div>
    156. 

  156. <div class="code-tabs"><dl class="constant-info"></dl></div>
    157. 

  157. <div class="clear"></div>
    158. 

  158. </div>
    159. 

  159. </div>
    160. 

  160. <a name="classes" class="anchor"></a><a id="\wpdb" class="anchor"></a><h2 class="class">\wpdb<div class="to-top"><a href="#top">jump to top</a></div>
    161. 

  161. </h2>
    162. 

  162. <div class="class">
    163. 

  163. <small class="package"><b>Package: </b>WordPress\Database</small><p class="short-description">WordPress Database Access Abstraction Object</p>
    164. 

  164. <div class="long-description"><p>It is possible to replace this class with your own
    165. 

  165. by setting the $wpdb global variable in wp-content/db.php
    166. 

  166. file to your class. The wpdb class will still be included,
    167. 

  167. so you can extend it or simply use your own.</p>
    168. 

  168. </div>
    169. 

  169. <dl class="class-info">
    170. 

  170. <dt>Link</dt>
    171. 

  171. <dd>
    172. 

  172. <a href="http://codex.wordpress.org/Function_Reference/wpdb_Class">http://codex.wordpress.org/Function_Reference/wpdb_Class</a>
    173. 

  173.          
    174. 

  174.     </dd>
    175. 

  175. <dt>Since</dt>
    176. 

  176. <dd>0.71
    177. 

  177.          
    178. 

  178.     </dd>
    179. 

  179. </dl>
    180. 

  180. <h3>Properties</h3>
    181. 

  181. <div>
    182. 

  182. <a id="\wpdb::$blog_versions" class="anchor"></a><div class="property public">
    183. 

  183. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    184. 

  184.                  <span class="highlight">$blog_versions</span>= ''
    185. 

  185.                 </code><div class="description">
    186. 

  186. <p class="short-description">Multisite Blog Versions table</p></div>
    187. 

  187. <div class="code-tabs">
    188. 

  188. <div class="long-description">
    189. 

  189. </div>
    190. 

  190. <strong>Details</strong><dl class="property-info">
    191. 

  191. <dt>Type</dt>
    192. 

  192. <dd>string</dd>
    193. 

  193. <dt>Access</dt>
    194. 

  194. <dd>public
    195. 

  195.          
    196. 

  196.     </dd>
    197. 

  197. <dt>Since</dt>
    198. 

  198. <dd>3.0.0
    199. 

  199.          
    200. 

  200.     </dd>
    201. 

  201. </dl>
    202. 

  202. </div>
    203. 

  203. <div class="clear"></div>
    204. 

  204. </div>
    205. 

  205. <a id="\wpdb::$blogid" class="anchor"></a><div class="property public">
    206. 

  206. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    207. 

  207.                  <span class="highlight">$blogid</span>= '0'
    208. 

  208.                 </code><div class="description">
    209. 

  209. <p class="short-description">{@internal Missing Description}}</p></div>
    210. 

  210. <div class="code-tabs">
    211. 

  211. <div class="long-description">
    212. 

  212. </div>
    213. 

  213. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    214. 

  214. <dt>Type</dt>
    215. 

  215. <dd>int</dd>
    216. 

  216. <dt>Access</dt>
    217. 

  217. <dd>public
    218. 

  218.          
    219. 

  219.     </dd>
    220. 

  220. <dt>Since</dt>
    221. 

  221. <dd>3.0.0
    222. 

  222.          
    223. 

  223.     </dd>
    224. 

  224. </dl>
    225. 

  225. </div>
    226. 

  226. <div class="clear"></div>
    227. 

  227. </div>
    228. 

  228. <a id="\wpdb::$blogs" class="anchor"></a><div class="property public">
    229. 

  229. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    230. 

  230.                  <span class="highlight">$blogs</span>= ''
    231. 

  231.                 </code><div class="description">
    232. 

  232. <p class="short-description">Multisite Blogs table</p></div>
    233. 

  233. <div class="code-tabs">
    234. 

  234. <div class="long-description">
    235. 

  235. </div>
    236. 

  236. <strong>Details</strong><dl class="property-info">
    237. 

  237. <dt>Type</dt>
    238. 

  238. <dd>string</dd>
    239. 

  239. <dt>Access</dt>
    240. 

  240. <dd>public
    241. 

  241.          
    242. 

  242.     </dd>
    243. 

  243. <dt>Since</dt>
    244. 

  244. <dd>3.0.0
    245. 

  245.          
    246. 

  246.     </dd>
    247. 

  247. </dl>
    248. 

  248. </div>
    249. 

  249. <div class="clear"></div>
    250. 

  250. </div>
    251. 

  251. <a id="\wpdb::$charset" class="anchor"></a><div class="property public">
    252. 

  252. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    253. 

  253.                  <span class="highlight">$charset</span>= ''
    254. 

  254.                 </code><div class="description">
    255. 

  255. <p class="short-description">Database table columns charset</p></div>
    256. 

  256. <div class="code-tabs">
    257. 

  257. <div class="long-description">
    258. 

  258. </div>
    259. 

  259. <strong>Details</strong><dl class="property-info">
    260. 

  260. <dt>Type</dt>
    261. 

  261. <dd>string</dd>
    262. 

  262. <dt>Access</dt>
    263. 

  263. <dd>public
    264. 

  264.          
    265. 

  265.     </dd>
    266. 

  266. <dt>Since</dt>
    267. 

  267. <dd>2.2.0
    268. 

  268.          
    269. 

  269.     </dd>
    270. 

  270. </dl>
    271. 

  271. </div>
    272. 

  272. <div class="clear"></div>
    273. 

  273. </div>
    274. 

  274. <a id="\wpdb::$col_info" class="anchor"></a><div class="property public">
    275. 

  275. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    276. 

  276.                  <span class="highlight">$col_info</span>= ''
    277. 

  277.                 </code><div class="description">
    278. 

  278. <p class="short-description">Saved info on the table column</p></div>
    279. 

  279. <div class="code-tabs">
    280. 

  280. <div class="long-description">
    281. 

  281. </div>
    282. 

  282. <strong>Details</strong><dl class="property-info">
    283. 

  283. <dt>Type</dt>
    284. 

  284. <dd>array</dd>
    285. 

  285. <dt>Access</dt>
    286. 

  286. <dd>private
    287. 

  287.          
    288. 

  288.     </dd>
    289. 

  289. <dt>Since</dt>
    290. 

  290. <dd>1.2.0
    291. 

  291.          
    292. 

  292.     </dd>
    293. 

  293. </dl>
    294. 

  294. </div>
    295. 

  295. <div class="clear"></div>
    296. 

  296. </div>
    297. 

  297. <a id="\wpdb::$collate" class="anchor"></a><div class="property public">
    298. 

  298. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    299. 

  299.                  <span class="highlight">$collate</span>= ''
    300. 

  300.                 </code><div class="description">
    301. 

  301. <p class="short-description">Database table columns collate</p></div>
    302. 

  302. <div class="code-tabs">
    303. 

  303. <div class="long-description">
    304. 

  304. </div>
    305. 

  305. <strong>Details</strong><dl class="property-info">
    306. 

  306. <dt>Type</dt>
    307. 

  307. <dd>string</dd>
    308. 

  308. <dt>Access</dt>
    309. 

  309. <dd>public
    310. 

  310.          
    311. 

  311.     </dd>
    312. 

  312. <dt>Since</dt>
    313. 

  313. <dd>2.2.0
    314. 

  314.          
    315. 

  315.     </dd>
    316. 

  316. </dl>
    317. 

  317. </div>
    318. 

  318. <div class="clear"></div>
    319. 

  319. </div>
    320. 

  320. <a id="\wpdb::$commentmeta" class="anchor"></a><div class="property public">
    321. 

  321. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    322. 

  322.                  <span class="highlight">$commentmeta</span>= ''
    323. 

  323.                 </code><div class="description">
    324. 

  324. <p class="short-description">WordPress Comment Metadata table</p></div>
    325. 

  325. <div class="code-tabs">
    326. 

  326. <div class="long-description">
    327. 

  327. </div>
    328. 

  328. <strong>Details</strong><dl class="property-info">
    329. 

  329. <dt>Type</dt>
    330. 

  330. <dd>string</dd>
    331. 

  331. <dt>Access</dt>
    332. 

  332. <dd>public
    333. 

  333.          
    334. 

  334.     </dd>
    335. 

  335. <dt>Since</dt>
    336. 

  336. <dd>2.9.0
    337. 

  337.          
    338. 

  338.     </dd>
    339. 

  339. </dl>
    340. 

  340. </div>
    341. 

  341. <div class="clear"></div>
    342. 

  342. </div>
    343. 

  343. <a id="\wpdb::$comments" class="anchor"></a><div class="property public">
    344. 

  344. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    345. 

  345.                  <span class="highlight">$comments</span>= ''
    346. 

  346.                 </code><div class="description">
    347. 

  347. <p class="short-description">WordPress Comments table</p></div>
    348. 

  348. <div class="code-tabs">
    349. 

  349. <div class="long-description">
    350. 

  350. </div>
    351. 

  351. <strong>Details</strong><dl class="property-info">
    352. 

  352. <dt>Type</dt>
    353. 

  353. <dd>string</dd>
    354. 

  354. <dt>Access</dt>
    355. 

  355. <dd>public
    356. 

  356.          
    357. 

  357.     </dd>
    358. 

  358. <dt>Since</dt>
    359. 

  359. <dd>1.5.0
    360. 

  360.          
    361. 

  361.     </dd>
    362. 

  362. </dl>
    363. 

  363. </div>
    364. 

  364. <div class="clear"></div>
    365. 

  365. </div>
    366. 

  366. <a id="\wpdb::$dbuser" class="anchor"></a><div class="property public">
    367. 

  367. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    368. 

  368.                  <span class="highlight">$dbuser</span>= ''
    369. 

  369.                 </code><div class="description">
    370. 

  370. <p class="short-description">Database Username</p></div>
    371. 

  371. <div class="code-tabs">
    372. 

  372. <div class="long-description">
    373. 

  373. </div>
    374. 

  374. <strong>Details</strong><dl class="property-info">
    375. 

  375. <dt>Type</dt>
    376. 

  376. <dd>string</dd>
    377. 

  377. <dt>Access</dt>
    378. 

  378. <dd>private
    379. 

  379.          
    380. 

  380.     </dd>
    381. 

  381. <dt>Since</dt>
    382. 

  382. <dd>2.9.0
    383. 

  383.          
    384. 

  384.     </dd>
    385. 

  385. </dl>
    386. 

  386. </div>
    387. 

  387. <div class="clear"></div>
    388. 

  388. </div>
    389. 

  389. <a id="\wpdb::$field_types" class="anchor"></a><div class="property public">
    390. 

  390. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    391. 

  391.                  <span class="highlight">$field_types</span>= 'array('
    392. 

  392.                 </code><div class="description">
    393. 

  393. <p class="short-description">Format specifiers for DB columns. Columns not listed here default to %s. Initialized during WP load.</p></div>
    394. 

  394. <div class="code-tabs">
    395. 

  395. <div class="long-description"><p>Keys are column names, values are format types: 'ID' => '%d'</p>
    396. 

  396. </div>
    397. 

  397. <strong>Default value</strong><code>array(</code><strong>Details</strong><dl class="property-info">
    398. 

  398. <dt>Type</dt>
    399. 

  399. <dd>array</dd>
    400. 

  400. <dt>Access</dt>
    401. 

  401. <dd>public
    402. 

  402.          
    403. 

  403.     </dd>
    404. 

  404. <dt>See</dt>
    405. 

  405. <dd>\wpdb:prepare()
    406. 

  406.          
    407. 

  407.     </dd>
    408. 

  408. <dt>See</dt>
    409. 

  409. <dd>\wpdb:insert()
    410. 

  410.          
    411. 

  411.     </dd>
    412. 

  412. <dt>See</dt>
    413. 

  413. <dd>\wpdb:update()
    414. 

  414.          
    415. 

  415.     </dd>
    416. 

  416. <dt>See</dt>
    417. 

  417. <dd>\wp_set_wpdb_vars()
    418. 

  418.          
    419. 

  419.     </dd>
    420. 

  420. <dt>Since</dt>
    421. 

  421. <dd>2.8.0
    422. 

  422.          
    423. 

  423.     </dd>
    424. 

  424. </dl>
    425. 

  425. </div>
    426. 

  426. <div class="clear"></div>
    427. 

  427. </div>
    428. 

  428. <a id="\wpdb::$func_call" class="anchor"></a><div class="property public">
    429. 

  429. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    430. 

  430.                  <span class="highlight">$func_call</span>= ''
    431. 

  431.                 </code><div class="description">
    432. 

  432. <p class="short-description">A textual description of the last query/get_row/get_var call</p></div>
    433. 

  433. <div class="code-tabs">
    434. 

  434. <div class="long-description">
    435. 

  435. </div>
    436. 

  436. <strong>Details</strong><dl class="property-info">
    437. 

  437. <dt>Type</dt>
    438. 

  438. <dd>string</dd>
    439. 

  439. <dt>Access</dt>
    440. 

  440. <dd>public
    441. 

  441.          
    442. 

  442.     </dd>
    443. 

  443. <dt>Since</dt>
    444. 

  444. <dd>3.0.0
    445. 

  445.          
    446. 

  446.     </dd>
    447. 

  447. </dl>
    448. 

  448. </div>
    449. 

  449. <div class="clear"></div>
    450. 

  450. </div>
    451. 

  451. <a id="\wpdb::$global_tables" class="anchor"></a><div class="property public">
    452. 

  452. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    453. 

  453.                  <span class="highlight">$global_tables</span>= 'array( 'users''
    454. 

  454.                 </code><div class="description">
    455. 

  455. <p class="short-description">List of WordPress global tables</p></div>
    456. 

  456. <div class="code-tabs">
    457. 

  457. <div class="long-description">
    458. 

  458. </div>
    459. 

  459. <strong>Default value</strong><code>array( 'users'</code><strong>Details</strong><dl class="property-info">
    460. 

  460. <dt>Type</dt>
    461. 

  461. <dd>array</dd>
    462. 

  462. <dt>Access</dt>
    463. 

  463. <dd>private
    464. 

  464.          
    465. 

  465.     </dd>
    466. 

  466. <dt>See</dt>
    467. 

  467. <dd>
    468. 

  468. <a href="db_wp-includes_wp-db.html#%5Cwpdb::tables()">\wpdb::tables()</a>
    469. 

  469.          
    470. 

  470.     </dd>
    471. 

  471. <dt>Since</dt>
    472. 

  472. <dd>3.0.0
    473. 

  473.          
    474. 

  474.     </dd>
    475. 

  475. </dl>
    476. 

  476. </div>
    477. 

  477. <div class="clear"></div>
    478. 

  478. </div>
    479. 

  479. <a id="\wpdb::$insert_id" class="anchor"></a><div class="property public">
    480. 

  480. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    481. 

  481.                  <span class="highlight">$insert_id</span>= '0'
    482. 

  482.                 </code><div class="description">
    483. 

  483. <p class="short-description">The ID generated for an AUTO_INCREMENT column by the previous query (usually INSERT).</p></div>
    484. 

  484. <div class="code-tabs">
    485. 

  485. <div class="long-description">
    486. 

  486. </div>
    487. 

  487. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    488. 

  488. <dt>Type</dt>
    489. 

  489. <dd>int</dd>
    490. 

  490. <dt>Access</dt>
    491. 

  491. <dd>public
    492. 

  492.          
    493. 

  493.     </dd>
    494. 

  494. <dt>Since</dt>
    495. 

  495. <dd>0.71
    496. 

  496.          
    497. 

  497.     </dd>
    498. 

  498. </dl>
    499. 

  499. </div>
    500. 

  500. <div class="clear"></div>
    501. 

  501. </div>
    502. 

  502. <a id="\wpdb::$last_error" class="anchor"></a><div class="property public">
    503. 

  503. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    504. 

  504.                  <span class="highlight">$last_error</span>= ''''
    505. 

  505.                 </code><div class="description">
    506. 

  506. <p class="short-description">The last error during query.</p></div>
    507. 

  507. <div class="code-tabs">
    508. 

  508. <div class="long-description">
    509. 

  509. </div>
    510. 

  510. <strong>Default value</strong><code>''</code><strong>Details</strong><dl class="property-info">
    511. 

  511. <dt>Type</dt>
    512. 

  512. <dd>string</dd>
    513. 

  513. <dt>Access</dt>
    514. 

  514. <dd>private
    515. 

  515.          
    516. 

  516.     </dd>
    517. 

  517. <dt>See</dt>
    518. 

  518. <dd>\get_last_error()
    519. 

  519.          
    520. 

  520.     </dd>
    521. 

  521. <dt>Since</dt>
    522. 

  522. <dd>2.5.0
    523. 

  523.          
    524. 

  524.     </dd>
    525. 

  525. </dl>
    526. 

  526. </div>
    527. 

  527. <div class="clear"></div>
    528. 

  528. </div>
    529. 

  529. <a id="\wpdb::$last_query" class="anchor"></a><div class="property public">
    530. 

  530. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    531. 

  531.                  <span class="highlight">$last_query</span>= ''
    532. 

  532.                 </code><div class="description">
    533. 

  533. <p class="short-description">Saved result of the last query made</p></div>
    534. 

  534. <div class="code-tabs">
    535. 

  535. <div class="long-description">
    536. 

  536. </div>
    537. 

  537. <strong>Details</strong><dl class="property-info">
    538. 

  538. <dt>Type</dt>
    539. 

  539. <dd>array</dd>
    540. 

  540. <dt>Access</dt>
    541. 

  541. <dd>private
    542. 

  542.          
    543. 

  543.     </dd>
    544. 

  544. <dt>Since</dt>
    545. 

  545. <dd>1.2.0
    546. 

  546.          
    547. 

  547.     </dd>
    548. 

  548. </dl>
    549. 

  549. </div>
    550. 

  550. <div class="clear"></div>
    551. 

  551. </div>
    552. 

  552. <a id="\wpdb::$last_result" class="anchor"></a><div class="property public">
    553. 

  553. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array|null
    554. 

  554.                  <span class="highlight">$last_result</span>= ''
    555. 

  555.                 </code><div class="description">
    556. 

  556. <p class="short-description">Results of the last query made</p></div>
    557. 

  557. <div class="code-tabs">
    558. 

  558. <div class="long-description">
    559. 

  559. </div>
    560. 

  560. <strong>Details</strong><dl class="property-info">
    561. 

  561. <dt>Type</dt>
    562. 

  562. <dd>arraynull</dd>
    563. 

  563. <dt>Access</dt>
    564. 

  564. <dd>private
    565. 

  565.          
    566. 

  566.     </dd>
    567. 

  567. <dt>Since</dt>
    568. 

  568. <dd>1.0.0
    569. 

  569.          
    570. 

  570.     </dd>
    571. 

  571. </dl>
    572. 

  572. </div>
    573. 

  573. <div class="clear"></div>
    574. 

  574. </div>
    575. 

  575. <a id="\wpdb::$links" class="anchor"></a><div class="property public">
    576. 

  576. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    577. 

  577.                  <span class="highlight">$links</span>= ''
    578. 

  578.                 </code><div class="description">
    579. 

  579. <p class="short-description">WordPress Links table</p></div>
    580. 

  580. <div class="code-tabs">
    581. 

  581. <div class="long-description">
    582. 

  582. </div>
    583. 

  583. <strong>Details</strong><dl class="property-info">
    584. 

  584. <dt>Type</dt>
    585. 

  585. <dd>string</dd>
    586. 

  586. <dt>Access</dt>
    587. 

  587. <dd>public
    588. 

  588.          
    589. 

  589.     </dd>
    590. 

  590. <dt>Since</dt>
    591. 

  591. <dd>1.5.0
    592. 

  592.          
    593. 

  593.     </dd>
    594. 

  594. </dl>
    595. 

  595. </div>
    596. 

  596. <div class="clear"></div>
    597. 

  597. </div>
    598. 

  598. <a id="\wpdb::$ms_global_tables" class="anchor"></a><div class="property public">
    599. 

  599. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    600. 

  600.                  <span class="highlight">$ms_global_tables</span>= 'array( 'blogs''
    601. 

  601.                 </code><div class="description">
    602. 

  602. <p class="short-description">List of Multisite global tables</p></div>
    603. 

  603. <div class="code-tabs">
    604. 

  604. <div class="long-description">
    605. 

  605. </div>
    606. 

  606. <strong>Default value</strong><code>array( 'blogs'</code><strong>Details</strong><dl class="property-info">
    607. 

  607. <dt>Type</dt>
    608. 

  608. <dd>array</dd>
    609. 

  609. <dt>Access</dt>
    610. 

  610. <dd>private
    611. 

  611.          
    612. 

  612.     </dd>
    613. 

  613. <dt>See</dt>
    614. 

  614. <dd>
    615. 

  615. <a href="db_wp-includes_wp-db.html#%5Cwpdb::tables()">\wpdb::tables()</a>
    616. 

  616.          
    617. 

  617.     </dd>
    618. 

  618. <dt>Since</dt>
    619. 

  619. <dd>3.0.0
    620. 

  620.          
    621. 

  621.     </dd>
    622. 

  622. </dl>
    623. 

  623. </div>
    624. 

  624. <div class="clear"></div>
    625. 

  625. </div>
    626. 

  626. <a id="\wpdb::$num_queries" class="anchor"></a><div class="property public">
    627. 

  627. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    628. 

  628.                  <span class="highlight">$num_queries</span>= '0'
    629. 

  629.                 </code><div class="description">
    630. 

  630. <p class="short-description">Amount of queries made</p></div>
    631. 

  631. <div class="code-tabs">
    632. 

  632. <div class="long-description">
    633. 

  633. </div>
    634. 

  634. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    635. 

  635. <dt>Type</dt>
    636. 

  636. <dd>int</dd>
    637. 

  637. <dt>Access</dt>
    638. 

  638. <dd>private
    639. 

  639.          
    640. 

  640.     </dd>
    641. 

  641. <dt>Since</dt>
    642. 

  642. <dd>1.2.0
    643. 

  643.          
    644. 

  644.     </dd>
    645. 

  645. </dl>
    646. 

  646. </div>
    647. 

  647. <div class="clear"></div>
    648. 

  648. </div>
    649. 

  649. <a id="\wpdb::$num_rows" class="anchor"></a><div class="property public">
    650. 

  650. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    651. 

  651.                  <span class="highlight">$num_rows</span>= '0'
    652. 

  652.                 </code><div class="description">
    653. 

  653. <p class="short-description">Count of rows returned by previous query</p></div>
    654. 

  654. <div class="code-tabs">
    655. 

  655. <div class="long-description">
    656. 

  656. </div>
    657. 

  657. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    658. 

  658. <dt>Type</dt>
    659. 

  659. <dd>int</dd>
    660. 

  660. <dt>Access</dt>
    661. 

  661. <dd>private
    662. 

  662.          
    663. 

  663.     </dd>
    664. 

  664. <dt>Since</dt>
    665. 

  665. <dd>1.2.0
    666. 

  666.          
    667. 

  667.     </dd>
    668. 

  668. </dl>
    669. 

  669. </div>
    670. 

  670. <div class="clear"></div>
    671. 

  671. </div>
    672. 

  672. <a id="\wpdb::$old_tables" class="anchor"></a><div class="property public">
    673. 

  673. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    674. 

  674.                  <span class="highlight">$old_tables</span>= 'array( 'categories''
    675. 

  675.                 </code><div class="description">
    676. 

  676. <p class="short-description">List of deprecated WordPress tables</p></div>
    677. 

  677. <div class="code-tabs">
    678. 

  678. <div class="long-description"><p>categories, post2cat, and link2cat were deprecated in 2.3.0, db version 5539</p>
    679. 

  679. </div>
    680. 

  680. <strong>Default value</strong><code>array( 'categories'</code><strong>Details</strong><dl class="property-info">
    681. 

  681. <dt>Type</dt>
    682. 

  682. <dd>array</dd>
    683. 

  683. <dt>Access</dt>
    684. 

  684. <dd>private
    685. 

  685.          
    686. 

  686.     </dd>
    687. 

  687. <dt>See</dt>
    688. 

  688. <dd>
    689. 

  689. <a href="db_wp-includes_wp-db.html#%5Cwpdb::tables()">\wpdb::tables()</a>
    690. 

  690.          
    691. 

  691.     </dd>
    692. 

  692. <dt>Since</dt>
    693. 

  693. <dd>2.9.0
    694. 

  694.          
    695. 

  695.     </dd>
    696. 

  696. </dl>
    697. 

  697. </div>
    698. 

  698. <div class="clear"></div>
    699. 

  699. </div>
    700. 

  700. <a id="\wpdb::$options" class="anchor"></a><div class="property public">
    701. 

  701. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    702. 

  702.                  <span class="highlight">$options</span>= ''
    703. 

  703.                 </code><div class="description">
    704. 

  704. <p class="short-description">WordPress Options table</p></div>
    705. 

  705. <div class="code-tabs">
    706. 

  706. <div class="long-description">
    707. 

  707. </div>
    708. 

  708. <strong>Details</strong><dl class="property-info">
    709. 

  709. <dt>Type</dt>
    710. 

  710. <dd>string</dd>
    711. 

  711. <dt>Access</dt>
    712. 

  712. <dd>public
    713. 

  713.          
    714. 

  714.     </dd>
    715. 

  715. <dt>Since</dt>
    716. 

  716. <dd>1.5.0
    717. 

  717.          
    718. 

  718.     </dd>
    719. 

  719. </dl>
    720. 

  720. </div>
    721. 

  721. <div class="clear"></div>
    722. 

  722. </div>
    723. 

  723. <a id="\wpdb::$postmeta" class="anchor"></a><div class="property public">
    724. 

  724. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    725. 

  725.                  <span class="highlight">$postmeta</span>= ''
    726. 

  726.                 </code><div class="description">
    727. 

  727. <p class="short-description">WordPress Post Metadata table</p></div>
    728. 

  728. <div class="code-tabs">
    729. 

  729. <div class="long-description">
    730. 

  730. </div>
    731. 

  731. <strong>Details</strong><dl class="property-info">
    732. 

  732. <dt>Type</dt>
    733. 

  733. <dd>string</dd>
    734. 

  734. <dt>Access</dt>
    735. 

  735. <dd>public
    736. 

  736.          
    737. 

  737.     </dd>
    738. 

  738. <dt>Since</dt>
    739. 

  739. <dd>1.5.0
    740. 

  740.          
    741. 

  741.     </dd>
    742. 

  742. </dl>
    743. 

  743. </div>
    744. 

  744. <div class="clear"></div>
    745. 

  745. </div>
    746. 

  746. <a id="\wpdb::$posts" class="anchor"></a><div class="property public">
    747. 

  747. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    748. 

  748.                  <span class="highlight">$posts</span>= ''
    749. 

  749.                 </code><div class="description">
    750. 

  750. <p class="short-description">WordPress Posts table</p></div>
    751. 

  751. <div class="code-tabs">
    752. 

  752. <div class="long-description">
    753. 

  753. </div>
    754. 

  754. <strong>Details</strong><dl class="property-info">
    755. 

  755. <dt>Type</dt>
    756. 

  756. <dd>string</dd>
    757. 

  757. <dt>Access</dt>
    758. 

  758. <dd>public
    759. 

  759.          
    760. 

  760.     </dd>
    761. 

  761. <dt>Since</dt>
    762. 

  762. <dd>1.5.0
    763. 

  763.          
    764. 

  764.     </dd>
    765. 

  765. </dl>
    766. 

  766. </div>
    767. 

  767. <div class="clear"></div>
    768. 

  768. </div>
    769. 

  769. <a id="\wpdb::$prefix" class="anchor"></a><div class="property public">
    770. 

  770. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    771. 

  771.                  <span class="highlight">$prefix</span>= ''''
    772. 

  772.                 </code><div class="description">
    773. 

  773. <p class="short-description">WordPress table prefix</p></div>
    774. 

  774. <div class="code-tabs">
    775. 

  775. <div class="long-description"><p>You can set this to have multiple WordPress installations
    776. 

  776. in a single database. The second reason is for possible
    777. 

  777. security precautions.</p>
    778. 

  778. </div>
    779. 

  779. <strong>Default value</strong><code>''</code><strong>Details</strong><dl class="property-info">
    780. 

  780. <dt>Type</dt>
    781. 

  781. <dd>string</dd>
    782. 

  782. <dt>Access</dt>
    783. 

  783. <dd>private
    784. 

  784.          
    785. 

  785.     </dd>
    786. 

  786. <dt>Since</dt>
    787. 

  787. <dd>0.71
    788. 

  788.          
    789. 

  789.     </dd>
    790. 

  790. </dl>
    791. 

  791. </div>
    792. 

  792. <div class="clear"></div>
    793. 

  793. </div>
    794. 

  794. <a id="\wpdb::$queries" class="anchor"></a><div class="property public">
    795. 

  795. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    796. 

  796.                  <span class="highlight">$queries</span>= ''
    797. 

  797.                 </code><div class="description">
    798. 

  798. <p class="short-description">Saved queries that were executed</p></div>
    799. 

  799. <div class="code-tabs">
    800. 

  800. <div class="long-description">
    801. 

  801. </div>
    802. 

  802. <strong>Details</strong><dl class="property-info">
    803. 

  803. <dt>Type</dt>
    804. 

  804. <dd>array</dd>
    805. 

  805. <dt>Access</dt>
    806. 

  806. <dd>private
    807. 

  807.          
    808. 

  808.     </dd>
    809. 

  809. <dt>Since</dt>
    810. 

  810. <dd>1.5.0
    811. 

  811.          
    812. 

  812.     </dd>
    813. 

  813. </dl>
    814. 

  814. </div>
    815. 

  815. <div class="clear"></div>
    816. 

  816. </div>
    817. 

  817. <a id="\wpdb::$ready" class="anchor"></a><div class="property public">
    818. 

  818. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">bool
    819. 

  819.                  <span class="highlight">$ready</span>= 'false'
    820. 

  820.                 </code><div class="description">
    821. 

  821. <p class="short-description">Whether the database queries are ready to start executing.</p></div>
    822. 

  822. <div class="code-tabs">
    823. 

  823. <div class="long-description">
    824. 

  824. </div>
    825. 

  825. <strong>Default value</strong><code>false</code><strong>Details</strong><dl class="property-info">
    826. 

  826. <dt>Type</dt>
    827. 

  827. <dd>bool</dd>
    828. 

  828. <dt>Access</dt>
    829. 

  829. <dd>private
    830. 

  830.          
    831. 

  831.     </dd>
    832. 

  832. <dt>Since</dt>
    833. 

  833. <dd>2.5.0
    834. 

  834.          
    835. 

  835.     </dd>
    836. 

  836. </dl>
    837. 

  837. </div>
    838. 

  838. <div class="clear"></div>
    839. 

  839. </div>
    840. 

  840. <a id="\wpdb::$real_escape" class="anchor"></a><div class="property public">
    841. 

  841. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">bool
    842. 

  842.                  <span class="highlight">$real_escape</span>= 'false'
    843. 

  843.                 </code><div class="description">
    844. 

  844. <p class="short-description">Whether to use mysql_real_escape_string</p></div>
    845. 

  845. <div class="code-tabs">
    846. 

  846. <div class="long-description">
    847. 

  847. </div>
    848. 

  848. <strong>Default value</strong><code>false</code><strong>Details</strong><dl class="property-info">
    849. 

  849. <dt>Type</dt>
    850. 

  850. <dd>bool</dd>
    851. 

  851. <dt>Access</dt>
    852. 

  852. <dd>public
    853. 

  853.          
    854. 

  854.     </dd>
    855. 

  855. <dt>Since</dt>
    856. 

  856. <dd>2.8.0
    857. 

  857.          
    858. 

  858.     </dd>
    859. 

  859. </dl>
    860. 

  860. </div>
    861. 

  861. <div class="clear"></div>
    862. 

  862. </div>
    863. 

  863. <a id="\wpdb::$registration_log" class="anchor"></a><div class="property public">
    864. 

  864. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    865. 

  865.                  <span class="highlight">$registration_log</span>= ''
    866. 

  866.                 </code><div class="description">
    867. 

  867. <p class="short-description">Multisite Registration Log table</p></div>
    868. 

  868. <div class="code-tabs">
    869. 

  869. <div class="long-description">
    870. 

  870. </div>
    871. 

  871. <strong>Details</strong><dl class="property-info">
    872. 

  872. <dt>Type</dt>
    873. 

  873. <dd>string</dd>
    874. 

  874. <dt>Access</dt>
    875. 

  875. <dd>public
    876. 

  876.          
    877. 

  877.     </dd>
    878. 

  878. <dt>Since</dt>
    879. 

  879. <dd>3.0.0
    880. 

  880.          
    881. 

  881.     </dd>
    882. 

  882. </dl>
    883. 

  883. </div>
    884. 

  884. <div class="clear"></div>
    885. 

  885. </div>
    886. 

  886. <a id="\wpdb::$rows_affected" class="anchor"></a><div class="property public">
    887. 

  887. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    888. 

  888.                  <span class="highlight">$rows_affected</span>= '0'
    889. 

  889.                 </code><div class="description">
    890. 

  890. <p class="short-description">Count of affected rows by previous query</p></div>
    891. 

  891. <div class="code-tabs">
    892. 

  892. <div class="long-description">
    893. 

  893. </div>
    894. 

  894. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    895. 

  895. <dt>Type</dt>
    896. 

  896. <dd>int</dd>
    897. 

  897. <dt>Access</dt>
    898. 

  898. <dd>private
    899. 

  899.          
    900. 

  900.     </dd>
    901. 

  901. <dt>Since</dt>
    902. 

  902. <dd>0.71
    903. 

  903.          
    904. 

  904.     </dd>
    905. 

  905. </dl>
    906. 

  906. </div>
    907. 

  907. <div class="clear"></div>
    908. 

  908. </div>
    909. 

  909. <a id="\wpdb::$show_errors" class="anchor"></a><div class="property public">
    910. 

  910. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">bool
    911. 

  911.                  <span class="highlight">$show_errors</span>= 'false'
    912. 

  912.                 </code><div class="description">
    913. 

  913. <p class="short-description">Whether to show SQL/DB errors</p></div>
    914. 

  914. <div class="code-tabs">
    915. 

  915. <div class="long-description">
    916. 

  916. </div>
    917. 

  917. <strong>Default value</strong><code>false</code><strong>Details</strong><dl class="property-info">
    918. 

  918. <dt>Type</dt>
    919. 

  919. <dd>bool</dd>
    920. 

  920. <dt>Access</dt>
    921. 

  921. <dd>private
    922. 

  922.          
    923. 

  923.     </dd>
    924. 

  924. <dt>Since</dt>
    925. 

  925. <dd>0.71
    926. 

  926.          
    927. 

  927.     </dd>
    928. 

  928. </dl>
    929. 

  929. </div>
    930. 

  930. <div class="clear"></div>
    931. 

  931. </div>
    932. 

  932. <a id="\wpdb::$signups" class="anchor"></a><div class="property public">
    933. 

  933. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    934. 

  934.                  <span class="highlight">$signups</span>= ''
    935. 

  935.                 </code><div class="description">
    936. 

  936. <p class="short-description">Multisite Signups table</p></div>
    937. 

  937. <div class="code-tabs">
    938. 

  938. <div class="long-description">
    939. 

  939. </div>
    940. 

  940. <strong>Details</strong><dl class="property-info">
    941. 

  941. <dt>Type</dt>
    942. 

  942. <dd>string</dd>
    943. 

  943. <dt>Access</dt>
    944. 

  944. <dd>public
    945. 

  945.          
    946. 

  946.     </dd>
    947. 

  947. <dt>Since</dt>
    948. 

  948. <dd>3.0.0
    949. 

  949.          
    950. 

  950.     </dd>
    951. 

  951. </dl>
    952. 

  952. </div>
    953. 

  953. <div class="clear"></div>
    954. 

  954. </div>
    955. 

  955. <a id="\wpdb::$site" class="anchor"></a><div class="property public">
    956. 

  956. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    957. 

  957.                  <span class="highlight">$site</span>= ''
    958. 

  958.                 </code><div class="description">
    959. 

  959. <p class="short-description">Multisite Sites table</p></div>
    960. 

  960. <div class="code-tabs">
    961. 

  961. <div class="long-description">
    962. 

  962. </div>
    963. 

  963. <strong>Details</strong><dl class="property-info">
    964. 

  964. <dt>Type</dt>
    965. 

  965. <dd>string</dd>
    966. 

  966. <dt>Access</dt>
    967. 

  967. <dd>public
    968. 

  968.          
    969. 

  969.     </dd>
    970. 

  970. <dt>Since</dt>
    971. 

  971. <dd>3.0.0
    972. 

  972.          
    973. 

  973.     </dd>
    974. 

  974. </dl>
    975. 

  975. </div>
    976. 

  976. <div class="clear"></div>
    977. 

  977. </div>
    978. 

  978. <a id="\wpdb::$sitecategories" class="anchor"></a><div class="property public">
    979. 

  979. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    980. 

  980.                  <span class="highlight">$sitecategories</span>= ''
    981. 

  981.                 </code><div class="description">
    982. 

  982. <p class="short-description">Multisite Sitewide Terms table</p></div>
    983. 

  983. <div class="code-tabs">
    984. 

  984. <div class="long-description">
    985. 

  985. </div>
    986. 

  986. <strong>Details</strong><dl class="property-info">
    987. 

  987. <dt>Type</dt>
    988. 

  988. <dd>string</dd>
    989. 

  989. <dt>Access</dt>
    990. 

  990. <dd>public
    991. 

  991.          
    992. 

  992.     </dd>
    993. 

  993. <dt>Since</dt>
    994. 

  994. <dd>3.0.0
    995. 

  995.          
    996. 

  996.     </dd>
    997. 

  997. </dl>
    998. 

  998. </div>
    999. 

  999. <div class="clear"></div>
    1000. 

  1000. </div>
    1001. 

  1001. <a id="\wpdb::$siteid" class="anchor"></a><div class="property public">
    1002. 

  1002. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">int
    1003. 

  1003.                  <span class="highlight">$siteid</span>= '0'
    1004. 

  1004.                 </code><div class="description">
    1005. 

  1005. <p class="short-description">{@internal Missing Description}}</p></div>
    1006. 

  1006. <div class="code-tabs">
    1007. 

  1007. <div class="long-description">
    1008. 

  1008. </div>
    1009. 

  1009. <strong>Default value</strong><code>0</code><strong>Details</strong><dl class="property-info">
    1010. 

  1010. <dt>Type</dt>
    1011. 

  1011. <dd>int</dd>
    1012. 

  1012. <dt>Access</dt>
    1013. 

  1013. <dd>public
    1014. 

  1014.          
    1015. 

  1015.     </dd>
    1016. 

  1016. <dt>Since</dt>
    1017. 

  1017. <dd>3.0.0
    1018. 

  1018.          
    1019. 

  1019.     </dd>
    1020. 

  1020. </dl>
    1021. 

  1021. </div>
    1022. 

  1022. <div class="clear"></div>
    1023. 

  1023. </div>
    1024. 

  1024. <a id="\wpdb::$sitemeta" class="anchor"></a><div class="property public">
    1025. 

  1025. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1026. 

  1026.                  <span class="highlight">$sitemeta</span>= ''
    1027. 

  1027.                 </code><div class="description">
    1028. 

  1028. <p class="short-description">Multisite Site Metadata table</p></div>
    1029. 

  1029. <div class="code-tabs">
    1030. 

  1030. <div class="long-description">
    1031. 

  1031. </div>
    1032. 

  1032. <strong>Details</strong><dl class="property-info">
    1033. 

  1033. <dt>Type</dt>
    1034. 

  1034. <dd>string</dd>
    1035. 

  1035. <dt>Access</dt>
    1036. 

  1036. <dd>public
    1037. 

  1037.          
    1038. 

  1038.     </dd>
    1039. 

  1039. <dt>Since</dt>
    1040. 

  1040. <dd>3.0.0
    1041. 

  1041.          
    1042. 

  1042.     </dd>
    1043. 

  1043. </dl>
    1044. 

  1044. </div>
    1045. 

  1045. <div class="clear"></div>
    1046. 

  1046. </div>
    1047. 

  1047. <a id="\wpdb::$suppress_errors" class="anchor"></a><div class="property public">
    1048. 

  1048. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">bool
    1049. 

  1049.                  <span class="highlight">$suppress_errors</span>= 'false'
    1050. 

  1050.                 </code><div class="description">
    1051. 

  1051. <p class="short-description">Whether to suppress errors during the DB bootstrapping.</p></div>
    1052. 

  1052. <div class="code-tabs">
    1053. 

  1053. <div class="long-description">
    1054. 

  1054. </div>
    1055. 

  1055. <strong>Default value</strong><code>false</code><strong>Details</strong><dl class="property-info">
    1056. 

  1056. <dt>Type</dt>
    1057. 

  1057. <dd>bool</dd>
    1058. 

  1058. <dt>Access</dt>
    1059. 

  1059. <dd>private
    1060. 

  1060.          
    1061. 

  1061.     </dd>
    1062. 

  1062. <dt>Since</dt>
    1063. 

  1063. <dd>2.5.0
    1064. 

  1064.          
    1065. 

  1065.     </dd>
    1066. 

  1066. </dl>
    1067. 

  1067. </div>
    1068. 

  1068. <div class="clear"></div>
    1069. 

  1069. </div>
    1070. 

  1070. <a id="\wpdb::$tables" class="anchor"></a><div class="property public">
    1071. 

  1071. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">array
    1072. 

  1072.                  <span class="highlight">$tables</span>= 'array( 'posts''
    1073. 

  1073.                 </code><div class="description">
    1074. 

  1074. <p class="short-description">List of WordPress per-blog tables</p></div>
    1075. 

  1075. <div class="code-tabs">
    1076. 

  1076. <div class="long-description">
    1077. 

  1077. </div>
    1078. 

  1078. <strong>Default value</strong><code>array( 'posts'</code><strong>Details</strong><dl class="property-info">
    1079. 

  1079. <dt>Type</dt>
    1080. 

  1080. <dd>array</dd>
    1081. 

  1081. <dt>Access</dt>
    1082. 

  1082. <dd>private
    1083. 

  1083.          
    1084. 

  1084.     </dd>
    1085. 

  1085. <dt>See</dt>
    1086. 

  1086. <dd>
    1087. 

  1087. <a href="db_wp-includes_wp-db.html#%5Cwpdb::tables()">\wpdb::tables()</a>
    1088. 

  1088.          
    1089. 

  1089.     </dd>
    1090. 

  1090. <dt>Since</dt>
    1091. 

  1091. <dd>2.5.0
    1092. 

  1092.          
    1093. 

  1093.     </dd>
    1094. 

  1094. </dl>
    1095. 

  1095. </div>
    1096. 

  1096. <div class="clear"></div>
    1097. 

  1097. </div>
    1098. 

  1098. <a id="\wpdb::$term_relationships" class="anchor"></a><div class="property public">
    1099. 

  1099. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1100. 

  1100.                  <span class="highlight">$term_relationships</span>= ''
    1101. 

  1101.                 </code><div class="description">
    1102. 

  1102. <p class="short-description">WordPress Term Relationships table</p></div>
    1103. 

  1103. <div class="code-tabs">
    1104. 

  1104. <div class="long-description">
    1105. 

  1105. </div>
    1106. 

  1106. <strong>Details</strong><dl class="property-info">
    1107. 

  1107. <dt>Type</dt>
    1108. 

  1108. <dd>string</dd>
    1109. 

  1109. <dt>Access</dt>
    1110. 

  1110. <dd>public
    1111. 

  1111.          
    1112. 

  1112.     </dd>
    1113. 

  1113. <dt>Since</dt>
    1114. 

  1114. <dd>2.3.0
    1115. 

  1115.          
    1116. 

  1116.     </dd>
    1117. 

  1117. </dl>
    1118. 

  1118. </div>
    1119. 

  1119. <div class="clear"></div>
    1120. 

  1120. </div>
    1121. 

  1121. <a id="\wpdb::$term_taxonomy" class="anchor"></a><div class="property public">
    1122. 

  1122. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1123. 

  1123.                  <span class="highlight">$term_taxonomy</span>= ''
    1124. 

  1124.                 </code><div class="description">
    1125. 

  1125. <p class="short-description">WordPress Term Taxonomy table</p></div>
    1126. 

  1126. <div class="code-tabs">
    1127. 

  1127. <div class="long-description">
    1128. 

  1128. </div>
    1129. 

  1129. <strong>Details</strong><dl class="property-info">
    1130. 

  1130. <dt>Type</dt>
    1131. 

  1131. <dd>string</dd>
    1132. 

  1132. <dt>Access</dt>
    1133. 

  1133. <dd>public
    1134. 

  1134.          
    1135. 

  1135.     </dd>
    1136. 

  1136. <dt>Since</dt>
    1137. 

  1137. <dd>2.3.0
    1138. 

  1138.          
    1139. 

  1139.     </dd>
    1140. 

  1140. </dl>
    1141. 

  1141. </div>
    1142. 

  1142. <div class="clear"></div>
    1143. 

  1143. </div>
    1144. 

  1144. <a id="\wpdb::$terms" class="anchor"></a><div class="property public">
    1145. 

  1145. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1146. 

  1146.                  <span class="highlight">$terms</span>= ''
    1147. 

  1147.                 </code><div class="description">
    1148. 

  1148. <p class="short-description">WordPress Terms table</p></div>
    1149. 

  1149. <div class="code-tabs">
    1150. 

  1150. <div class="long-description">
    1151. 

  1151. </div>
    1152. 

  1152. <strong>Details</strong><dl class="property-info">
    1153. 

  1153. <dt>Type</dt>
    1154. 

  1154. <dd>string</dd>
    1155. 

  1155. <dt>Access</dt>
    1156. 

  1156. <dd>public
    1157. 

  1157.          
    1158. 

  1158.     </dd>
    1159. 

  1159. <dt>Since</dt>
    1160. 

  1160. <dd>2.3.0
    1161. 

  1161.          
    1162. 

  1162.     </dd>
    1163. 

  1163. </dl>
    1164. 

  1164. </div>
    1165. 

  1165. <div class="clear"></div>
    1166. 

  1166. </div>
    1167. 

  1167. <a id="\wpdb::$usermeta" class="anchor"></a><div class="property public">
    1168. 

  1168. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1169. 

  1169.                  <span class="highlight">$usermeta</span>= ''
    1170. 

  1170.                 </code><div class="description">
    1171. 

  1171. <p class="short-description">WordPress User Metadata table</p></div>
    1172. 

  1172. <div class="code-tabs">
    1173. 

  1173. <div class="long-description">
    1174. 

  1174. </div>
    1175. 

  1175. <strong>Details</strong><dl class="property-info">
    1176. 

  1176. <dt>Type</dt>
    1177. 

  1177. <dd>string</dd>
    1178. 

  1178. <dt>Access</dt>
    1179. 

  1179. <dd>public
    1180. 

  1180.          
    1181. 

  1181.     </dd>
    1182. 

  1182. <dt>Since</dt>
    1183. 

  1183. <dd>2.3.0
    1184. 

  1184.          
    1185. 

  1185.     </dd>
    1186. 

  1186. </dl>
    1187. 

  1187. </div>
    1188. 

  1188. <div class="clear"></div>
    1189. 

  1189. </div>
    1190. 

  1190. <a id="\wpdb::$users" class="anchor"></a><div class="property public">
    1191. 

  1191. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/property.png" alt="Property"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public">string
    1192. 

  1192.                  <span class="highlight">$users</span>= ''
    1193. 

  1193.                 </code><div class="description">
    1194. 

  1194. <p class="short-description">WordPress Users table</p></div>
    1195. 

  1195. <div class="code-tabs">
    1196. 

  1196. <div class="long-description">
    1197. 

  1197. </div>
    1198. 

  1198. <strong>Details</strong><dl class="property-info">
    1199. 

  1199. <dt>Type</dt>
    1200. 

  1200. <dd>string</dd>
    1201. 

  1201. <dt>Access</dt>
    1202. 

  1202. <dd>public
    1203. 

  1203.          
    1204. 

  1204.     </dd>
    1205. 

  1205. <dt>Since</dt>
    1206. 

  1206. <dd>1.5.0
    1207. 

  1207.          
    1208. 

  1208.     </dd>
    1209. 

  1209. </dl>
    1210. 

  1210. </div>
    1211. 

  1211. <div class="clear"></div>
    1212. 

  1212. </div>
    1213. 

  1213. </div>
    1214. 

  1214. <h3>Methods</h3>
    1215. 

  1215. <div>
    1216. 

  1216. <a id="\wpdb::__construct()" class="anchor"></a><div class="method public">
    1217. 

  1217. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/method.png" alt="method"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public"><span class="highlight">__construct</span><span class="nb-faded-text">(
    1218. 

  1218.           string $dbuser, string $dbpassword, string $dbname, string $dbhost
    1219. 

  1219.           )
    1220. 

  1220.         </span>
    1221. 

  1221.         :
    1222. 

  1222.           void</code><div class="description"><p class="short_description">Connects to the database server and selects a database</p></div>
    1223. 

  1223. <div class="code-tabs">
    1224. 

  1224. <div class="long-description"><p>PHP5 style constructor for compatibility with PHP5. Does
    1225. 

  1225. the actual setting up of the class properties and connection
    1226. 

  1226. to the database.</p>
    1227. 

  1227. </div>
    1228. 

  1228. <strong>Parameters</strong><table class="argument-info">
    1229. 

  1229. <thead><tr>
    1230. 

  1230. <th>Name</th>
    1231. 

  1231. <th>Type</th>
    1232. 

  1232. <th>Description</th>
    1233. 

  1233. </tr></thead>
    1234. 

  1234. <tr>
    1235. 

  1235. <th>$dbuser</th>
    1236. 

  1236. <td>string</td>
    1237. 

  1237. <td><em><p>MySQL database user</p></em></td>
    1238. 

  1238. </tr>
    1239. 

  1239. <tr>
    1240. 

  1240. <th>$dbpassword</th>
    1241. 

  1241. <td>string</td>
    1242. 

  1242. <td><em><p>MySQL database password</p></em></td>
    1243. 

  1243. </tr>
    1244. 

  1244. <tr>
    1245. 

  1245. <th>$dbname</th>
    1246. 

  1246. <td>string</td>
    1247. 

  1247. <td><em><p>MySQL database name</p></em></td>
    1248. 

  1248. </tr>
    1249. 

  1249. <tr>
    1250. 

  1250. <th>$dbhost</th>
    1251. 

  1251. <td>string</td>
    1252. 

  1252. <td><em><p>MySQL database host</p></em></td>
    1253. 

  1253. </tr>
    1254. 

  1254. </table>
    1255. 

  1255. <strong>Details</strong><dl class="function-info">
    1256. 

  1256. <dt>Link</dt>
    1257. 

  1257. <dd>
    1258. 

  1258. <a href="http://core.trac.wordpress.org/ticket/3354">http://core.trac.wordpress.org/ticket/3354</a>
    1259. 

  1259.          
    1260. 

  1260.     </dd>
    1261. 

  1261. <dt>Since</dt>
    1262. 

  1262. <dd>2.0.8
    1263. 

  1263.          
    1264. 

  1264.     </dd>
    1265. 

  1265. </dl>
    1266. 

  1266. </div>
    1267. 

  1267. <div class="clear"></div>
    1268. 

  1268. </div>
    1269. 

  1269. <a id="\wpdb::__destruct()" class="anchor"></a><div class="method public">
    1270. 

  1270. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/method.png" alt="method"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public"><span class="highlight">__destruct</span><span class="nb-faded-text">(
    1271. 

  1271.           
    1272. 

  1272.           )
    1273. 

  1273.         </span>
    1274. 

  1274.         :
    1275. 

  1275.           bool</code><div class="description"><p class="short_description">PHP5 style destructor and will run when database object is destroyed.</p></div>
    1276. 

  1276. <div class="code-tabs">
    1277. 

  1277. <div class="long-description">
    1278. 

  1278. </div>
    1279. 

  1279. <strong>Returns</strong><table class="argument-info">
    1280. 

  1280. <thead><tr>
    1281. 

  1281. <th>Type</th>
    1282. 

  1282. <th>Description</th>
    1283. 

  1283. </tr></thead>
    1284. 

  1284. <tr>
    1285. 

  1285. <td>bool</td>
    1286. 

  1286. <td>true</td>
    1287. 

  1287. </tr>
    1288. 

  1288. </table>
    1289. 

  1289. <strong>Details</strong><dl class="function-info">
    1290. 

  1290. <dt>See</dt>
    1291. 

  1291. <dd>
    1292. 

  1292. <a href="db_wp-includes_wp-db.html#%5Cwpdb::__construct()">\wpdb::__construct()</a>
    1293. 

  1293.          
    1294. 

  1294.     </dd>
    1295. 

  1295. <dt>Since</dt>
    1296. 

  1296. <dd>2.0.8
    1297. 

  1297.          
    1298. 

  1298.     </dd>
    1299. 

  1299. </dl>
    1300. 

  1300. </div>
    1301. 

  1301. <div class="clear"></div>
    1302. 

  1302. </div>
    1303. 

  1303. <a id="\wpdb::_escape()" class="anchor"></a><div class="method public">
    1304. 

  1304. <a href="#" class="gripper"><img src="images/icons/arrow_right.png"><img src="images/icons/arrow_down.png" style="display: none;"></a><code><img src="images/icons/method.png" alt="method"><img src="images/icons/visibility_public.png" style="margin-right: 5px" alt="public"><span class="highlight">_escape</span><span class="nb-faded-text">(
    1305. 

  1305.           string|array $data
    1306. 

  1306.           )
    1307. 

  1307.         </span>
    1308. 

  1308.         :
    1309. 

  1309.           string|array</code><div class="description"><p class="short_description">Escape data. Works on arrays.</p></div>
    1310. 

  1310. <div class="code-tabs">
    1311. 

  1311. <div class="long-description">
    1312. 

  1312. </div>
    1313. 

  1313. <strong>Parameters</strong><table class="argument-info">
    1314. 

  1314. <thead><tr>
    1315. 

  1315. <th>Name</th>
    1316. 

  1316. <th>Type</th>
    1317. 

  1317. <th>Description</th>
    1318. 

  1318. </tr></thead>
    1319. 

  1319. <tr>
    1320. 

  1320. <th>$data</th>
    1321. 

  1321. <td>string|array</td>
    1322. 

  1322. <td><em></em></td>
    1323. 

  1323. </tr>
    1324. 

  1324. </table>
    1325. 

  1325. <strong>Returns</strong><table class="argument-info">
    1326. 

  1326. <thead><tr>
    1327. 

  1327. <th>Type</th>
    1328. 

  1328. <th>Description</th>
    1329. 

  1329. </tr></thead>
    1330. 

  1330. <tr>
    1331. 

  1331. <td>string|array</td>
    1332. 

  1332. <td>escaped</td>
    1333. 

  1333. </tr>
    1334. 

  1334. </table>
    1335. 

  1335. <strong>Details</strong><dl class="function-info">
    1336. 

  1336. <dt>Access</dt>
    1337. 

  1337. <dd>private
    1338. 

  1338.          
    1339. 

  1339.     </dd>
    1340. 

  1340. <dt>Since</dt>
    1341. 

  1341. <dd>2.8.0
    1342. 

  1342.          
    1343. 

  1343.     </dd>
    1344. 

  1344. <dt>Uses</dt>
    1345. 

  1345. <dd>
    1346. 

  1346. <a href="db_wp-includes_wp-db.html#%5Cwpdb::_es
    1347.