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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>Installing/Configuring</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="intro.ibm-db2.html">Introduction</a></div> <div class="next" style="text-align: right; float: right;"><a href="ibm-db2.installation.html">Installation</a></div> <div class="up"><a href="book.ibm-db2.html">IBM DB2</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1>Installing/Configuring</h1><h2>Table of Contents</h2><ul class="chunklist chunklist_chapter"><li><a href="ibm-db2.installation.html">Installation</a></li><li><a href="ibm-db2.configuration.html">Runtime Configuration</a></li><li><a href="ibm-db2.resources.html">Resource Types</a></li></ul> <div id="ibm-db2.requirements" class="section"> <h2 class="title">Requirements</h2> <p class="para"> To connect to IBM DB2 Universal Database for Linux, UNIX, and Windows, or IBM Cloudscape, or Apache Derby, you must install an IBM DB2 Universal Database client on the same computer on which you are running PHP. The extension has been developed and tested with DB2 Version 8.2. </p> <p class="para"> To connect to IBM DB2 Universal Database for z/OS or iSeries, you also require IBM DB2 Connect or the equivalent DRDA gateway software. </p> <div id="ibm-db2.requirements.unix" class="section"> <h2 class="title">Requirements on Linux or Unix</h2> <p class="para"> The user invoking the PHP executable or SAPI must specify the DB2 instance before accessing these functions. You can set the name of the DB2 instance in <var class="filename">php.ini</var> using the <i>ibm_db2.instance_name</i> configuration option, or you can source the DB2 instance profile before invoking the PHP executable. </p> <p class="para"> If you created a DB2 instance named <i>db2inst1</i> in <var class="filename">/home/db2inst1/</var>, for example, you can add the following line to <var class="filename">php.ini</var>: <div class="example-contents"><pre><div class="cdata"><pre>ibm_db2.instance_name=db2inst1</pre></div> </pre></div> If you do not set this option in <var class="filename">php.ini</var>, you must issue the following command to modify your environment variables to enable access to DB2: <div class="example-contents"><pre><div class="cdata"><pre>bash$ source /home/db2inst1/sqllib/db2profile</pre></div> </pre></div> To enable your PHP-enabled Web server to access these functions, you must either set the <i>ibm_db2.instance_name</i> configuration option in <var class="filename">php.ini</var>, or source the DB2 instance environment in your Web server start script (typically <var class="filename">/etc/init.d/httpd</var> or <var class="filename">/etc/init.d/apache</var>). </p> </div> </div> </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="intro.ibm-db2.html">Introduction</a></div> <div class="next" style="text-align: right; float: right;"><a href="ibm-db2.installation.html">Installation</a></div> <div class="up"><a href="book.ibm-db2.html">IBM DB2</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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