/php/mysqlnduhconnection.queryreadresultsetheader.html
HTML | 126 lines | 101 code | 25 blank | 0 comment | 0 complexity | 4b5bae99c50de4fdf01c16d088b787f1 MD5 | raw file
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <head>
- <meta http-equiv="content-type" content="text/html; charset=UTF-8">
- <title>Read a result set header</title>
- </head>
- <body><div class="manualnavbar" style="text-align: center;">
- <div class="prev" style="text-align: left; float: left;"><a href="mysqlnduhconnection.query.html">MysqlndUhConnection::query</a></div>
- <div class="next" style="text-align: right; float: right;"><a href="mysqlnduhconnection.reapquery.html">MysqlndUhConnection::reapQuery</a></div>
- <div class="up"><a href="class.mysqlnduhconnection.html">MysqlndUhConnection</a></div>
- <div class="home"><a href="index.html">PHP Manual</a></div>
- </div><hr /><div id="mysqlnduhconnection.queryreadresultsetheader" class="refentry">
- <div class="refnamediv">
- <h1 class="refname">MysqlndUhConnection::queryReadResultsetHeader</h1>
- <p class="verinfo">(PECL mysqlnd-uh >= 1.0.0-alpha)</p><p class="refpurpose"><span class="refname">MysqlndUhConnection::queryReadResultsetHeader</span> — <span class="dc-title">Read a result set header</span></p>
- </div>
- <div class="refsect1 description" id="refsect1-mysqlnduhconnection.queryreadresultsetheader-description">
- <h3 class="title">说明</h3>
- <div class="methodsynopsis dc-description">
- <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>MysqlndUhConnection::queryReadResultsetHeader</strong></span>
- ( <span class="methodparam"><span class="type"><span class="type mysqlnd_connection">mysqlnd_connection</span></span> <code class="parameter">$connection</code></span>
- , <span class="methodparam"><span class="type"><span class="type mysqlnd_statement">mysqlnd_statement</span></span> <code class="parameter">$mysqlnd_stmt</code></span>
- )</div>
- <p class="para rdfs-comment">
- Read a result set header.
- </p>
- </div>
- <div class="refsect1 parameters" id="refsect1-mysqlnduhconnection.queryreadresultsetheader-parameters">
- <h3 class="title">参数</h3>
- <dl>
- <dt>
- <span class="term"><em><code class="parameter">connection</code></em></span>
- <dd>
- <p class="para">
- Mysqlnd connection handle. Do not modify!
- </p>
- </dd>
- </dt>
- <dt>
- <span class="term"><em><code class="parameter">mysqlnd_stmt</code></em></span>
- <dd>
- <p class="para">
- Mysqlnd statement handle. Do not modify!
- Set to <strong><code>NULL</code></strong>, if function
- is not used in the context of a prepared statement.
- </p>
- </dd>
- </dt>
- </dl>
- </div>
- <div class="refsect1 returnvalues" id="refsect1-mysqlnduhconnection.queryreadresultsetheader-returnvalues">
- <h3 class="title">返回值</h3>
- <p class="para">
- Returns <strong><code>TRUE</code></strong> on success.
- Otherwise, returns <strong><code>FALSE</code></strong>
- </p>
- </div>
- <div class="refsect1 examples" id="refsect1-mysqlnduhconnection.queryreadresultsetheader-examples">
- <h3 class="title">范例</h3>
- <p class="para">
- <div class="example" id="example-1921">
- <p><strong>Example #1 <span class="function"><strong>MysqlndUhConnection::queryReadResultsetHeader()</strong></span> example</strong></p>
- <div class="example-contents">
- <div class="phpcode"><code><span style="color: #000000">
- <span style="color: #0000BB"><?php<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">proxy </span><span style="color: #007700">extends </span><span style="color: #0000BB">MysqlndUhConnection </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">queryReadResultsetHeader</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s(%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">(), </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">queryReadResultsetHeader</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s returns %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /> return </span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br /> }<br />}<br /></span><span style="color: #0000BB">mysqlnd_uh_set_connection_proxy</span><span style="color: #007700">(new </span><span style="color: #0000BB">proxy</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"root"</span><span style="color: #007700">, </span><span style="color: #DD0000">""</span><span style="color: #007700">, </span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT 'Welcome mysqlnd_uh!' FROM DUAL"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">-></span><span style="color: #0000BB">fetch_assoc</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
- </span>
- </code></div>
- </div>
- <div class="example-contents"><p>以上例程会输出:</p></div>
- <div class="example-contents screen">
- <div class="cdata"><pre>
- proxy::queryReadResultsetHeader(array (
- 0 => NULL,
- 1 => NULL,
- ))
- proxy::queryReadResultsetHeader returns true
- array(1) {
- ["Welcome mysqlnd_uh!"]=>
- string(19) "Welcome mysqlnd_uh!"
- }
- </pre></div>
- </div>
- </div>
- </p>
- </div>
- <div class="refsect1 seealso" id="refsect1-mysqlnduhconnection.queryreadresultsetheader-seealso">
- <h3 class="title">参见</h3>
- <p class="para">
- <ul class="simplelist">
- <li class="member">
- <span class="function"><a href="function.mysqlnd-uh-set-connection-proxy.html" class="function" rel="rdfs-seeAlso">mysqlnd_uh_set_connection_proxy()</a> - Installs a proxy for mysqlnd connections</span>
- </li>
- </ul>
- </p>
- </div>
- </div><hr /><div class="manualnavbar" style="text-align: center;">
- <div class="prev" style="text-align: left; float: left;"><a href="mysqlnduhconnection.query.html">MysqlndUhConnection::query</a></div>
- <div class="next" style="text-align: right; float: right;"><a href="mysqlnduhconnection.reapquery.html">MysqlndUhConnection::reapQuery</a></div>
- <div class="up"><a href="class.mysqlnduhconnection.html">MysqlndUhConnection</a></div>
- <div class="home"><a href="index.html">PHP Manual</a></div>
- </div></body></html>