Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>PDO-&#62;errorInfo()</H1
><DIV
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><A
NAME="AEN176495"
></A
><P
>    (no version information, might be only in CVS)</P
>PDO-&#62;errorInfo()&nbsp;--&nbsp;
   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
>&#13;   <A
HREF="function.pdo-errorinfo.html"
>PDO-&#62;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
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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
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>
  </P
><P
>&#13;   <A
HREF="function.pdo-errorinfo.html"
>PDO-&#62;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-&#62;prepare()</A
> or
   <A
HREF="function.pdo-query.html"
>PDO-&#62;query()</A
> and invoke an error on the statement
   handle, <A
HREF="function.pdo-errorinfo.html"
>PDO-&#62;errorInfo()</A
> will not reflect the error
   from the statement handle. You must call
   <A
HREF="function.pdostatement-errorinfo.html"
>PDOStatement-&#62;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
>&#13;   <TABLE
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><TR
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CLASS="example"
><A
NAME="AEN176536"
></A
><P
><B
>例 1. Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?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">-&gt;</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">$stmt</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"\nPDO::errorInfo():\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">errorInfo</font><font color="#007700">());<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例将输出：</P
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><PRE
CLASS="screen"
>PDO::errorInfo():
Array
(
    [0] =&#62; HY000
    [1] =&#62; 1
    [2] =&#62; near "bogus": syntax error
)</PRE
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN176541"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TBODY
><TR
><TD
><A
HREF="function.pdo-errorcode.html"
>PDO-&#62;errorCode()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-errorcode.html"
>PDOStatement-&#62;errorCode()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-errorinfo.html"
>PDOStatement-&#62;errorInfo()</A
></TD
></TR
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></P
>
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