function.oci-connect.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Establishes a connection to the Oracle server</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.oci-commit.html">oci_commit</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.oci-define-by-name.html">oci_define_by_name</a></div> <div class="up"><a href="ref.oci8.html">OCI8 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.oci-connect" class="refentry"> <div class="refnamediv"> <h1 class="refname">oci_connect</h1> <p class="verinfo">(PHP 5, PECL oci8:1.1-1.2.4)</p><p class="refpurpose"><span class="refname">oci_connect</span> — <span class="dc-title">Establishes a connection to the Oracle server</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><b><b>oci_connect</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$username</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$password</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$db</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$charset</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$session_mode</tt></span> ]]] )</div> <p class="para rdfs-comment"> Returns a connection identifier needed for most other OCI calls. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">username</tt></i></span> <dd> <p class="para"> The Oracle user name. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">password</tt></i></span> <dd> <p class="para"> The password for <i><tt class="parameter">username</tt></i>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">db</tt></i></span> <dd> <p class="para"> This optional parameter can either contain the name of the local Oracle instance or the name of the entry in <var class="filename">tnsnames.ora</var>. </p> <p class="para"> If the not specified, PHP uses environment variables <i>ORACLE_SID</i> and <i>TWO_TASK</i> to determine the name of local Oracle instance and location of <var class="filename">tnsnames.ora</var> accordingly. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">charset</tt></i></span> <dd> <p class="para">Using Oracle server version 9.2 and greater, you canindicate <i><tt class="parameter">charset</tt></i> by parameter, which will be used in the newconnection. If you're using Oracle server < 9.2, this parameter will be ignoredand the <i>NLS_LANG</i> environment variable will be used instead.</p> </dd> </dt>⌨️ 快捷键说明
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