<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDO_INFORMIX DSN</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 (PDO_INFORMIX)" HREF="ref.pdo-informix.html"><LINK REL="PREVIOUS" TITLE="Informix Functions (PDO_INFORMIX)" HREF="ref.pdo-informix.html"><LINK REL="NEXT" TITLE="Ingres II Functions" HREF="ref.ingres.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="ref.pdo-informix.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="ref.ingres.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="ref.pdo-informix.connection" ></A >PDO_INFORMIX DSN</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN101127" ></A ><P > (no version information, might be only in CVS)</P >PDO_INFORMIX DSN -- Connecting to Informix databases</DIV ><DIV CLASS="refsect1" ><A NAME="AEN101130" ></A ><H2 >说明</H2 ><P > The PDO_INFORMIX Data Source Name (DSN) is based on the Informix ODBC DSN string. Details on configuring an Informix ODBC DSN are available from the <A HREF="http://publib.boulder.ibm.com/infocenter/ids9help/topic/com.ibm.odbc.doc/odbcmst62.htm" TARGET="_top" >Informix Dynamic Server Information Center</A >. The major components of the PDO_INFORMIX DSN are: <P ></P ><DIV CLASS="variablelist" ><DL ><DT >DSN prefix</DT ><DD ><P > The DSN prefix is <KBD CLASS="userinput" >informix:</KBD >. </P ></DD ><DT ><TT CLASS="constant" ><B >DSN</B ></TT ></DT ><DD ><P > The DSN can be either a data source setup using <TT CLASS="filename" >odbc.ini</TT > or a complete <A HREF="http://publib.boulder.ibm.com/infocenter/ids9help/topic/com.ibm.odbc.doc/odbcmst72.htm" TARGET="_top" >connection string</A >. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN101147" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN101150" ></A ><P ><B >例 1. PDO_INFORMIX DSN example using <TT CLASS="filename" >odbc.ini</TT ></B ></P ><P > The following example shows a PDO_INFORMIX DSN for connecting to an Informix database cataloged as Infdrv33 in <TT CLASS="filename" >odbc.ini</TT >: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >$db = new PDO("informix:DSN=Infdrv33", "", "");</PRE ></TD ></TR ></TABLE > <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >[ODBC Data Sources] Infdrv33=INFORMIX 3.3 32-BIT [Infdrv33] Driver=/opt/informix/csdk_2.81.UC1G2/lib/cli/iclis09b.so Description=INFORMIX 3.3 32-BIT Database=common_db LogonID=testuser pwd=testpass Servername=ids_server DB_LOCALE=en_US.819 OPTIMIZEAUTOCOMMIT=1 ENABLESCROLLABLECURSORS=1</PRE ></TD ></TR ></TABLE > </P ></DIV ></TD ></TR ></TABLE > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN101157" ></A ><P ><B >例 2. PDO_INFORMIX DSN example using a connection string</B ></P ><P > The following example shows a PDO_INFORMIX DSN for connecting to an Informix database named <KBD CLASS="userinput" >common_db</KBD > using the Informix connection string syntax. <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >$db = new PDO("informix:host=host.domain.com; service=9800; database=common_db; server=ids_server; protocol=onsoctcp; EnableScrollableCursors=1", "testuser", "tespass");</PRE ></TD ></TR ></TABLE > </P ></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="ref.pdo-informix.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="ref.ingres.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Informix Functions (PDO_INFORMIX)</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo-informix.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Ingres II Functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >