<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDO_OCI 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="Oracle Functions (PDO_OCI)" HREF="ref.pdo-oci.html"><LINK REL="PREVIOUS" TITLE="Oracle Functions (PDO_OCI)" HREF="ref.pdo-oci.html"><LINK REL="NEXT" TITLE="Output Control 输出控制函数" HREF="ref.outcontrol.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-oci.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.outcontrol.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="ref.pdo-oci.connection" ></A >PDO_OCI DSN</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN165328" ></A ><P > (no version information, might be only in CVS)</P >PDO_OCI DSN -- Connecting to Oracle databases</DIV ><DIV CLASS="refsect1" ><A NAME="AEN165331" ></A ><H2 >说明</H2 ><P > The PDO_OCI Data Source Name (DSN) is composed of the following elements: <P ></P ><DIV CLASS="variablelist" ><DL ><DT >DSN prefix</DT ><DD ><P > The DSN prefix is <KBD CLASS="userinput" >oci:</KBD >. </P ></DD ><DT ><TT CLASS="constant" ><B >dbname</B ></TT > (Oracle Instant Client)</DT ><DD ><P > The URI for the Oracle Instant Client connection takes the form of <KBD CLASS="userinput" >dbname=//<CODE CLASS="varname" >hostname</CODE >:<CODE CLASS="varname" >port-number</CODE >/<CODE CLASS="varname" >database</CODE ></KBD >. If you are connecting to a database defined in <TT CLASS="filename" >tnsnames.ora</TT >, use only the name of the database: <KBD CLASS="userinput" >dbname=<CODE CLASS="varname" >database</CODE ></KBD >. </P ></DD ><DT ><TT CLASS="constant" ><B >charset</B ></TT ></DT ><DD ><P > The client-side character set for the current environment handle. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN165357" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN165360" ></A ><P ><B >例 1. PDO_OCI DSN examples</B ></P ><P > The following examples show a PDO_OCI DSN for connecting to Oracle databases: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >// Connect to a database defined in tnsnames.ora oci:dbname=mydb // Connect using the Oracle Instant Client oci:dbname=//localhost:1521/mydb</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-oci.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.outcontrol.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Oracle Functions (PDO_OCI)</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo-oci.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Output Control 输出控制函数</TD ></TR ></TABLE ></DIV ></BODY ></HTML >