<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDOStatement->errorCode()</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="PDO Functions" HREF="ref.pdo.html"><LINK REL="PREVIOUS" TITLE="PDOStatement->columnCount()" HREF="function.pdostatement-columncount.html"><LINK REL="NEXT" TITLE="PDOStatement->errorInfo()" HREF="function.pdostatement-errorinfo.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.pdostatement-columncount.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pdostatement-errorinfo.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.PDOStatement-errorCode" ></A >PDOStatement->errorCode()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN177437" ></A ><P > (no version information, might be only in CVS)</P >PDOStatement->errorCode() -- Fetch the SQLSTATE associated with the last operation on the statement handle </DIV ><DIV CLASS="refsect1" ><A NAME="AEN177440" ></A ><H2 >说明</H2 >class <B CLASS="classname" >PDOStatement</B > { <BR ></BR >string <B CLASS="methodname" >errorCode</B > ( void )<BR ></BR >}</DIV ><DIV CLASS="refsect1" ><A NAME="AEN177449" ></A ><H2 >返回值</H2 ><P > Identical to <A HREF="function.pdo-errorcode.html" >PDO->errorCode()</A >, except that <A HREF="function.pdostatement-errorcode.html" >PDOStatement->errorCode()</A > only retrieves error codes for operations performed with PDOStatement objects. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN177454" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN177457" ></A ><P ><B >例 1. Retrieving a SQLSTATE code</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* Provoke an error -- the BONES table does not exist */<br /></font><font color="#0000BB">$err </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT skull FROM bones'</font><font color="#007700">);<br /></font><font color="#0000BB">$err</font><font color="#007700">-></font><font color="#0000BB">execute</font><font color="#007700">();<br /><br />echo </font><font color="#DD0000">"\nPDOStatement::errorCode(): "</font><font color="#007700">;<br />print </font><font color="#0000BB">$err</font><font color="#007700">-></font><font color="#0000BB">errorCode</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例将输出:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >PDOStatement::errorCode(): 42S02</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN177462" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.pdo-errorcode.html" >PDO->errorCode()</A ></TD ></TR ><TR ><TD ><A HREF="function.pdo-errorinfo.html" >PDO->errorInfo()</A ></TD ></TR ><TR ><TD ><A HREF="function.pdostatement-errorinfo.html" >PDOStatement->errorInfo()</A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.pdostatement-columncount.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.pdostatement-errorinfo.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PDOStatement->columnCount()</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >PDOStatement->errorInfo()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >