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<?xml version='1.0' encoding="utf-8"?>
<!-- $Revision: 297078 $ -->
<!-- Purpose: database.vendors -->
<!-- Membership: external, pecl -->
<reference xml:id="ref.pdo-ibm" xmlns="http://docbook.org/ns/docbook">
<title>IBM Functions (PDO_IBM)</title>
<titleabbrev>IBM (PDO)</titleabbrev>
<partintro>
<section xml:id="pdo-ibm.intro">
&reftitle.intro;
<para>
PDO_IBM is a driver that implements the <link linkend="intro.pdo">PHP Data
Objects (PDO)</link> interface to enable access from PHP to IBM databases.
</para>
</section>
<!-- Information found in configure.xml -->
&reference.pdo-ibm.configure;
</partintro>
<refentry xml:id="ref.pdo-ibm.connection">
<refnamediv>
<refname>PDO_IBM DSN</refname>
<refpurpose>Connecting to IBM databases</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>
The PDO_IBM Data Source Name (DSN) is based on the IBM CLI DSN. The major
components of the PDO_IBM DSN are:
<variablelist>
<varlistentry>
<term>DSN prefix</term>
<listitem>
<para>
The DSN prefix is <userinput>ibm:</userinput>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><constant>DSN</constant></term>
<listitem>
<para>
The DSN can be any of the following:
<itemizedlist>
<listitem>
<para>
a) Data source setup using <filename>db2cli.ini</filename>
or <filename>odbc.ini</filename>
</para>
</listitem>
<listitem>
<para>
b) Catalogued database name i.e. database alias in the DB2 client
catalog
</para>
</listitem>
<listitem>
<para>
c) Complete connection string in the following format:
<code>DRIVER={IBM DB2 ODBC DRIVER};DATABASE=<parameter>database</parameter>;HOSTNAME=<parameter>hostname</parameter>;PORT=<parameter>port</parameter>;PROTOCOL=TCPIP;UID=<parameter>username</parameter>;PWD=<parameter>password</parameter>;</code>
where the parameters represent the following values:
<variablelist>
<varlistentry>
<term><parameter>database</parameter></term>
<listitem>
<para>
The name of the database.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>hostname</parameter></term>
<listitem>
<para>
The hostname or IP address of the database server.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>port</parameter></term>
<listitem>
<para>
The TCP/IP port on which the database is listening for
requests.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>username</parameter></term>
<listitem>
<para>
The username with which you are connecting to the
database.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>password</parameter></term>
<listitem>
<para>
The password with which you are connecting to the database.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</listitem>
</itemizedlist>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>PDO_IBM DSN example using <filename>db2cli.ini</filename></title>
<para>
The following example shows a PDO_IBM DSN for connecting to an DB2
database cataloged as DB2_9 in <filename>db2cli.ini</filename>:
<programlisting><![CDATA[
$db = new PDO("ibm:DSN=DB2_9", "", "");
[DB2_9]
Database=testdb
Protocol=tcpip
Hostname=11.22.33.444
Servicename=56789
]]></programlisting>
</para>
</example>
<example>
<title>PDO_IBM DSN example using a connection string</title>
<para>
The following example shows a PDO_IBM DSN for connecting to an DB2
database named <userinput>testdb</userinput> using the DB2 CLI
connection string syntax.
<programlisting><![CDATA[
$db = new PDO("ibm:DRIVER={IBM DB2 ODBC DRIVER};DATABASE=testdb;" .
"HOSTNAME=11.22.33.444;PORT=56789;PROTOCOL=TCPIP;", "testuser", "tespass");
]]>
</programlisting>
</para>
</example>
</para>
</refsect1>
</refentry>
</reference>
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