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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>Informix Functions (PDO_INFORMIX)</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="ref.pdo-ibm.connection.html">PDO_IBM DSN</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.pdo-informix.connection.html">PDO_INFORMIX DSN</a></div> <div class="up"><a href="pdo.drivers.html">PDO Drivers</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1 class="title">Informix Functions (PDO_INFORMIX)</h1> <div class="partintro"> <div id="pdo-informix.intro" class="section"> <h2 class="title">Introduction</h2> <p class="para"> PDO_INFORMIX is a driver that implements the <a href="intro.pdo.html" class="link">PHP Data Objects (PDO)</a> interface to enable access from PHP to Informix databases. </p> </div> <div id="ref.pdo-informix.installation" class="section"> <h2 class="title">Installation</h2> <p class="para"> To build the PDO_INFORMIX extension, the Informix Client SDK 2.81 UC1 or higher must be installed on the same system as PHP. The Informix Client SDK is available from the <a href="http://www-306.ibm.com/software/data/informix/tools/csdk/" class="link external">» IBM Informix Support Site</a>. </p> <p class="para"> PDO_INFORMIX is a <a href="http://pecl.php.net/" class="link external">» PECL</a> extension, so follow the instructions in <a href="install.pecl.html" class="xref">Installation of PECL extensions</a> to install the PDO_INFORMIX extension. Issue the <strong class="command">configure</strong> command to point to the location of your Informix Client SDK header files and libraries as follows: <div class="example-contents"><pre><div class="cdata"><pre> bash$ ./configure --with-pdo-informix=/path/to/SDK[,shared]</pre></div> </pre></div> The <strong class="command">configure</strong> command defaults to the value of the <i>INFORMIXDIR</i> environment variable. </p></div> <div id="ref.pdo-informix.features.cursors" class="section"> <h2 class="title">Scrollable cursors</h2> <p class="para"> PDO_INFORMIX supports scrollable cursors; however, they are not enabled by default. To enable scrollable cursor support, you must either set <strong class="userinput"><code>ENABLESCROLLABLECURSORS=1</code></strong> in the corresponding ODBC connection settings in <var class="filename">odbc.ini</var> or pass the <strong class="userinput"><code>EnableScrollableCursors=1</code></strong> clause in the DSN connection string. </p> </div> </div> <h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="ref.pdo-informix.connection.html">PDO_INFORMIX DSN</a> 鈥⌨️ 快捷键说明
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