db2_pconnect

PECL ibm_db2 >= 1.0.0

db2_pconnect - Returns a persistent connection to a database

Manual

Code Examples

Example #1 A db2_pconnect example

Result: Persistent connection succeeded. Second persistent connection succeeded.

Edit/Test in Sandbox

PHP Version:

Example #2 Using trusted context

Result: Explicit trusted connection succeeded. User has been switched.

<?php
$database = "SAMPLE";
$hostname = "localhost";
$port = 50000;
$authID = "db2inst1";
$auth_pass = "ibmdb2";
$tc_user = "tcuser";
$tc_pass = "tcpassword";
$dsn = "DATABASE=$database;HOSTNAME=$hostname;PORT=$port;
  PROTOCOL=TCPIP;UID=$authID;PWD=$auth_pass;";
$options = array ("trustedcontext" => DB2_TRUSTED_CONTEXT_ENABLE);
$tc_conn = db2_pconnect($dsn, "", "", $options);
if($tc_conn) {
    echo "Explicit trusted connection succeeded.\n";
    if(db2_get_option($tc_conn, "trustedcontext")) {
        $userBefore = db2_get_option($tc_conn, "trusted_user");
        //Do some work as user 1.
        //Switching to trusted user.
        $parameters = array("trusted_user" => $tc_user, 
          "trusted_password" => $tcuser_pass);
        $res = db2_set_option ($tc_conn, $parameters, 1);
        $userAfter = db2_get_option($tc_conn, "trusted_user");
        //Do more work as trusted user.
        if($userBefore != $userAfter) {
            echo "User has been switched." . "\n";    
        }
    }
    db2_close($tc_conn);
}
else {
    echo "Explicit trusted connection failed.\n";
}

Edit/Test in Sandbox

PHP Version:

db2_pconnect

Example #1 A db2_pconnect example

Example #2 Using trusted context

Function db2_pconnect:

IBM DB2, Cloudscape and Apache Derby Functions

Most used PHP functions