<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ifx_getsqlca</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="Informix Functions" HREF="ref.ifx.html"><LINK REL="PREVIOUS" TITLE="ifx_get_char" HREF="function.ifx-get-char.html"><LINK REL="NEXT" TITLE="ifx_htmltbl_result" HREF="function.ifx-htmltbl-result.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.ifx-get-char.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.ifx-htmltbl-result.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ifx-getsqlca" ></A >ifx_getsqlca</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN100259" ></A ><P > (PHP 3 >= 3.0.8, PHP 4, PHP 5)</P >ifx_getsqlca -- Get the contents of sqlca.sqlerrd[0..5] after a query</DIV ><DIV CLASS="refsect1" ><A NAME="AEN100262" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >ifx_getsqlca</B > ( resource result_id )<BR ></BR ><P > Returns a pseudo-row with sqlca.sqlerrd[0] ... sqlca.sqlerrd[5] after the query associated with <CODE CLASS="parameter" >result_id</CODE >. </P ><P > For inserts, updates and deletes the values returned are those as set by the server after executing the query. This gives access to the number of affected rows and the serial insert value. For <TT CLASS="literal" >SELECT</TT >s the values are those saved after the <TT CLASS="literal" >PREPARE</TT > statement. This gives access to the *estimated* number of affected rows. The use of this function saves the overhead of executing a <TT CLASS="literal" >SELECT dbinfo('sqlca.sqlerrdx')</TT > query, as it retrieves the values that were saved by the ifx driver at the appropriate moment. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN100276" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >result_id</CODE ></DT ><DD ><P > <CODE CLASS="parameter" >result_id</CODE > is a valid result id returned by <A HREF="function.ifx-query.html" ><B CLASS="function" >ifx_query()</B ></A > or <A HREF="function.ifx-prepare.html" ><B CLASS="function" >ifx_prepare()</B ></A > (select type queries only!). </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN100288" ></A ><H2 >返回值</H2 ><P > Returns an associative array with the following entries: <TT CLASS="literal" >sqlerrd0</TT >, <TT CLASS="literal" >sqlerrd1</TT >, <TT CLASS="literal" >sqlerrd2</TT >, <TT CLASS="literal" >sqlerrd3</TT >, <TT CLASS="literal" >sqlerrd4</TT > and <TT CLASS="literal" >sqlerrd5</TT >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN100297" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN100300" ></A ><P ><B >例 1. Retrieve Informix sqlca.sqlerrd[x] values</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* assume the first column of 'sometable' is a serial */<br /></font><font color="#0000BB">$qid </font><font color="#007700">= </font><font color="#0000BB">ifx_query</font><font color="#007700">(</font><font color="#DD0000">"insert into sometable<br /> values (0, '2nd column', 'another column') "</font><font color="#007700">, </font><font color="#0000BB">$connid</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$qid</font><font color="#007700">) {<br /> </font><font color="#FF8000">/* ... error ... */<br /></font><font color="#007700">}<br /></font><font color="#0000BB">$sqlca </font><font color="#007700">= </font><font color="#0000BB">ifx_getsqlca</font><font color="#007700">(</font><font color="#0000BB">$qid</font><font color="#007700">);<br /></font><font color="#0000BB">$serial_value </font><font color="#007700">= </font><font color="#0000BB">$sqlca</font><font color="#007700">[</font><font color="#DD0000">"sqlerrd1"</font><font color="#007700">];<br />echo </font><font color="#DD0000">"The serial value of the inserted row is : $serial_value<br /></font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </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.ifx-get-char.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.ifx-htmltbl-result.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ifx_get_char</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ifx.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ifx_htmltbl_result</TD ></TR ></TABLE ></DIV ></BODY ></HTML >