function.ovrimos-prepare.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Prepares an SQL statement</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ovrimos-num-rows.html">ovrimos_num_rows</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ovrimos-result-all.html">ovrimos_result_all</a></div> <div class="up"><a href="ref.ovrimos.html">Ovrimos SQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ovrimos-prepare" class="refentry"> <div class="refnamediv"> <h1 class="refname">ovrimos_prepare</h1> <p class="verinfo">(PHP 4 >= 4.0.3, PHP 5 <= 5.0.5)</p><p class="refpurpose"><span class="refname">ovrimos_prepare</span> — <span class="dc-title">Prepares an SQL statement</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>ovrimos_prepare</b></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$connection_id</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$query</tt></span> )</div> <p class="para rdfs-comment"> Prepares an SQL statement. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">connection_id</tt></i></span> <dd> <p class="para"> The Ovrimos connection identifier, returned by <a href="function.ovrimos-connect.html" class="function">ovrimos_connect()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">query</tt></i></span> <dd> <p class="para"> The SQL statement. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a result identifier on success, or <b><tt>FALSE</tt></b> on error. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ovrimos_prepare()</b> Example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$conn</span><span style="color: #007700">=</span><span style="color: #0000BB">ovrimos_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"db_host"</span><span style="color: #007700">, </span><span style="color: #DD0000">"8001"</span><span style="color: #007700">, </span><span style="color: #DD0000">"admin"</span><span style="color: #007700">, </span><span style="color: #DD0000">"password"</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$conn</span><span style="color: #007700">!=</span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Connection ok!"</span><span style="color: #007700">;<br /> <br /> </span><span style="color: #FF8000">// Prepare the statement<br /> </span><span style="color: #0000BB">$res</span><span style="color: #007700">=</span><span style="color: #0000BB">ovrimos_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"select table_id, table_name<br /> from sys.tables where table_id=1"</span><span style="color: #007700">);<br /> if (</span><span style="color: #0000BB">$res </span><span style="color: #007700">!= </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Prepare ok!"</span><span style="color: #007700">;<br /> </span><span style="color: #FF8000">// Execute the prepared statement<br /> </span><span style="color: #007700">if (</span><span style="color: #0000BB">ovrimos_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Execute ok!\n"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">ovrimos_result_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br /> } else {<br /> echo </span><span style="color: #DD0000">"Execute not ok!"</span><span style="color: #007700">;<br /> }<br /> </span><span style="color: #0000BB">ovrimos_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br /> } else {<br /> echo </span><span style="color: #DD0000">"Prepare not ok!\n"</span><span style="color: #007700">;<br /> }<br /> </span><span style="color: #0000BB">ovrimos_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ovrimos-num-rows.html">ovrimos_num_rows</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ovrimos-result-all.html">ovrimos_result_all</a></div> <div class="up"><a href="ref.ovrimos.html">Ovrimos SQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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