Show how Windows users load the other DB specific DLL's.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@179500 c90b9560-bf6c-de11-be94-00142212c4b1

reference/pdo/reference.xml

@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.19 $ -->
+<!-- $Revision: 1.20 $ -->
 <!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
  <reference id="ref.pdo">
   <title>PDO Functions</title>
@@ -78,6 +78,30 @@ extension=php_pdo.dll
        </screen>
       </para>
      </step>
+     <step>
+      <para>
+       Next, choose the other DB specific DLL files and either use 
+       <function>dl</function> to load them at runtime, or enable them in
+       &php.ini; below <filename>pdo_pdo.dll</filename>. For example:
+       <screen>
+<![CDATA[
+extension=php_pdo.dll
+extension=php_firebird.dll
+extension=php_mssql.dll
+extension=php_mysql.dll
+extension=php_oci.dll
+extension=php_oci8.dll
+extension=php_odbc.dll
+extension=php_pgsql.dll
+extension=php_sqlite.dll  
+]]>
+       </screen>
+      </para>
+      <para>
+       These DLL's should exist in the systems 
+       <link linkend="ini.extension-dir">extension_dir</link>.
+      </para>
+     </step>
     </procedure>
     <procedure id='installunix'>
      <title>Linux and UNIX</title>