📄 function.odbc-errormsg.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>Get the last error message</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.odbc-error.html">odbc_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-exec.html">odbc_exec</a></div> <div class="up"><a href="ref.uodbc.html">ODBC Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.odbc-errormsg" class="refentry"> <div class="refnamediv"> <h1 class="refname">odbc_errormsg</h1> <p class="verinfo">(PHP 4 >= 4.0.5, PHP 5)</p><p class="refpurpose"><span class="refname">odbc_errormsg</span> — <span class="dc-title">Get the last error message</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>odbc_errormsg</b></b></span> ([ <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$connection_id</tt></span> ] )</div> <p class="simpara"> Returns a string containing the last ODBC error message, or an empty string if there has been no errors. </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 ODBC connection identifier,see <a href="function.odbc-connect.html" class="function">odbc_connect()</a> for details.</p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> If <i><tt class="parameter">connection_id</tt></i> is specified, the last state of that connection is returned, else the last state of any connection is returned. </p> <p class="para"> This function returns meaningful value only if last odbc query failed (i.e. <a href="function.odbc-exec.html" class="function">odbc_exec()</a> returned <b><tt>FALSE</tt></b>). </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.odbc-error.html" class="function" rel="rdfs-seeAlso">odbc_error()</a></li> <li class="member"><a href="function.odbc-exec.html" class="function" rel="rdfs-seeAlso">odbc_exec()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.odbc-error.html">odbc_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.odbc-exec.html">odbc_exec</a></div> <div class="up"><a href="ref.uodbc.html">ODBC 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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