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>PDO_IBM DSN</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN79039"
></A
><P
>    (no version information, might be only in CVS)</P
>PDO_IBM DSN&nbsp;--&nbsp;Connecting to IBM databases</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN79042"
></A
><H2
>说明</H2
><P
>&#13;     The PDO_IBM Data Source Name (DSN) is based on the IBM CLI DSN. The major 
     components of the PDO_IBM DSN are: 
     <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
>DSN prefix</DT
><DD
><P
>&#13;        The DSN prefix is <KBD
CLASS="userinput"
>ibm:</KBD
>.
        </P
></DD
><DT
><TT
CLASS="constant"
><B
>DSN</B
></TT
></DT
><DD
><P
>&#13;         The DSN can be any of the following:
         <P
></P
><UL
><LI
><P
>&#13;            a) Data source setup using <TT
CLASS="filename"
>db2cli.ini</TT
> 
            or <TT
CLASS="filename"
>odbc.ini</TT
>
           </P
></LI
><LI
><P
>&#13;            b) Catalogued database name i.e. database alias in the DB2 client 
            catalog
           </P
></LI
><LI
><P
>&#13;             c) Complete connection string in the following format: 
             <TT
CLASS="literal"
>DRIVER={IBM DB2 ODBC DRIVER};DATABASE=<CODE
CLASS="parameter"
>database</CODE
>;HOSTNAME=<CODE
CLASS="parameter"
>hostname</CODE
>;PORT=<CODE
CLASS="parameter"
>port</CODE
>;PROTOCOL=TCPIP;UID=<CODE
CLASS="parameter"
>username</CODE
>;PWD=<CODE
CLASS="parameter"
>password</CODE
>;</TT
> 
             where the parameters represent the following values:
             <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>database</CODE
></DT
><DD
><P
>&#13;                 The name of the database.
                </P
></DD
><DT
><CODE
CLASS="parameter"
>hostname</CODE
></DT
><DD
><P
>&#13;                 The hostname or IP address of the database server.
                </P
></DD
><DT
><CODE
CLASS="parameter"
>port</CODE
></DT
><DD
><P
>&#13;                 The TCP/IP port on which the database is listening for
                 requests.
                </P
></DD
><DT
><CODE
CLASS="parameter"
>username</CODE
></DT
><DD
><P
>&#13;                 The username with which you are connecting to the
                 database.
                </P
></DD
><DT
><CODE
CLASS="parameter"
>password</CODE
></DT
><DD
><P
>&#13;                 The password with which you are connecting to the database.
                </P
></DD
></DL
></DIV
>
            </P
></LI
></UL
>
        </P
></DD
></DL
></DIV
>
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN79097"
></A
><H2
>范例</H2
><P
>&#13;     <TABLE
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><A
NAME="AEN79100"
></A
><P
><B
>例 1. PDO_IBM DSN example using <TT
CLASS="filename"
>db2cli.ini</TT
></B
></P
><P
>&#13;       The following example shows a PDO_IBM DSN for connecting to an DB2 
       database cataloged as DB2_9 in <TT
CLASS="filename"
>db2cli.ini</TT
>:
       <TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="programlisting"
>$db = new PDO("ibm:DSN=DB2_9", "", "");

[DB2_9]
Database=testdb
Protocol=tcpip
Hostname=11.22.33.444
Servicename=56789</PRE
></TD
></TR
></TABLE
>
      </P
></DIV
></TD
></TR
></TABLE
>
     <TABLE
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><DIV
CLASS="example"
><A
NAME="AEN79106"
></A
><P
><B
>例 2. PDO_IBM DSN example using a connection string</B
></P
><P
>&#13;       The following example shows a PDO_IBM DSN for connecting to an DB2 
       database named <KBD
CLASS="userinput"
>testdb</KBD
> using the DB2 CLI 
       connection string syntax. 
       <TABLE
BORDER="0"
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><TR
><TD
><PRE
CLASS="programlisting"
>$db = new PDO("ibm:DRIVER={IBM DB2 ODBC DRIVER};DATABASE=testdb;" .
  "HOSTNAME=11.22.33.444;PORT=56789;PROTOCOL=TCPIP;", "testuser", "tespass");</PRE
></TD
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>
      </P
></DIV
></TD
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>
    
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