<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDO->errorInfo()</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="PDO->errorCode()" HREF="function.pdo-errorcode.html"><LINK REL="NEXT" TITLE="PDO->exec()" HREF="function.pdo-exec.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.pdo-errorcode.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.pdo-exec.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.PDO-errorInfo" ></A >PDO->errorInfo()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN176495" ></A ><P > (no version information, might be only in CVS)</P >PDO->errorInfo() -- Fetch extended error information associated with the last operation on the database handle </DIV ><DIV CLASS="refsect1" ><A NAME="AEN176498" ></A ><H2 >说明</H2 >class <B CLASS="classname" >PDO</B > { <BR ></BR >array <B CLASS="methodname" >errorInfo</B > ( void )<BR ></BR >}</DIV ><DIV CLASS="refsect1" ><A NAME="AEN176507" ></A ><H2 >返回值</H2 ><P > <A HREF="function.pdo-errorinfo.html" >PDO->errorInfo()</A > returns an array of error information about the last operation performed by this database handle. The array consists of the following fields: <DIV CLASS="informaltable" ><P ></P ><A NAME="AEN176511" ></A ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Element</TH ><TH >Information</TH ></TR ></THEAD ><TBODY ><TR ><TD >0</TD ><TD >SQLSTATE error code (a five-character alphanumeric identifier defined in the ANSI SQL standard).</TD ></TR ><TR ><TD >1</TD ><TD >Driver-specific error code.</TD ></TR ><TR ><TD >2</TD ><TD >Driver-specific error message.</TD ></TR ></TBODY ></TABLE ><P ></P ></DIV > </P ><P > <A HREF="function.pdo-errorinfo.html" >PDO->errorInfo()</A > only retrieves error information for operations performed directly on the database handle. If you create a PDOStatement object through <A HREF="function.pdo-prepare.html" >PDO->prepare()</A > or <A HREF="function.pdo-query.html" >PDO->query()</A > and invoke an error on the statement handle, <A HREF="function.pdo-errorinfo.html" >PDO->errorInfo()</A > will not reflect the error from the statement handle. You must call <A HREF="function.pdostatement-errorinfo.html" >PDOStatement->errorInfo()</A > to return the error information for an operation performed on a particular statement handle. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN176533" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN176536" ></A ><P ><B >例 1. Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</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 -- bogus SQL syntax */<br /></font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-></font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'bogus sql'</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$stmt</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"\nPDO::errorInfo():\n"</font><font color="#007700">;<br /> </font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$dbh</font><font color="#007700">-></font><font color="#0000BB">errorInfo</font><font color="#007700">());<br />}<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" >PDO::errorInfo(): Array ( [0] => HY000 [1] => 1 [2] => near "bogus": syntax error )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN176541" ></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.pdostatement-errorcode.html" >PDOStatement->errorCode()</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.pdo-errorcode.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.pdo-exec.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PDO->errorCode()</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" >PDO->exec()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >