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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>Fetch the SQLSTATE associated with the last operation on the statement handle</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="pdostatement.columncount.html">PDOStatement->columnCount</a></div> <div class="next" style="text-align: right; float: right;"><a href="pdostatement.errorinfo.html">PDOStatement->errorInfo</a></div> <div class="up"><a href="class.pdostatement.html">PDOStatement</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="pdostatement.errorcode" class="refentry"> <div class="refnamediv"> <h1 class="refname">PDOStatement->errorCode</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">PDOStatement->errorCode</span> — <span class="dc-title"> Fetch the SQLSTATE associated with the last operation on the statement handle </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>PDOStatement::errorCode</b></b></span> ( <span class="methodparam">void</span> )</div> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Identical to <a href="pdo.errorcode.html" class="function">PDO::errorCode()</a>, except that <b>PDOStatement::errorCode()</b> only retrieves error codes for operations performed with PDOStatement objects. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"><p><b>Example #1 Retrieving a SQLSTATE code</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* Provoke an error -- the BONES table does not exist */<br /></span><span style="color: #0000BB">$err </span><span style="color: #007700">= </span><span style="color: #0000BB">$dbh</span><span style="color: #007700">-></span><span style="color: #0000BB">prepare</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT skull FROM bones'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$err</span><span style="color: #007700">-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"\nPDOStatement::errorCode(): "</span><span style="color: #007700">;<br />print </span><span style="color: #0000BB">$err</span><span style="color: #007700">-></span><span style="color: #0000BB">errorCode</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>PDOStatement::errorCode(): 42S02</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="pdo.errorcode.html" class="function" rel="rdfs-seeAlso">PDO::errorCode()</a></li> <li class="member"><a href="pdo.errorinfo.html" class="function" rel="rdfs-seeAlso">PDO::errorInfo()</a></li> <li class="member"><a href="pdostatement.errorinfo.html" class="function" rel="rdfs-seeAlso">PDOStatement::errorInfo()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pdostatement.columncount.html">PDOStatement->columnCount</a></div> <div class="next" style="text-align: right; float: right;"><a href="pdostatement.errorinfo.html">PDOStatement->errorInfo</a></div> <div class="up"><a href="class.pdostatement.html">PDOStatement</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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