title: configuring PHP and CodeIgniter to use an Oracle database
body: <p>Hi All<br>
  i'm trying to configure PHP and CodeIgniter to use an Oracle database instead of using mysql 5.3.3.<br>
  It will be great if anybody can give me step by step solution to do this<br>note that i installed oracle database 10g express edition,but when i try to import .sql i get an error that tell me that this file is not supported<br>
  Thank You</p>