Hello Mohammed,

If you need sample code for connecting Mysql Database than here you go!

@Need to install mysql library in your system.  Here you will find how to setup mysql php in your sever. Click Here

    import MySQLdb

    # Mysql Connection #

    db = MySQLdb.connect(host="server_ip", port=3306, user="root", passwd="root", db="database_name")

    cursor = db.cursor()

    cursor.execute("write your query here")

    data = cursor.fetchall()

    print "Data :::",data

Now Manupulate this database wherever you want in your odoo system.

These is sample code to connect with your mysql database, You can use this connect with your mysql database from odoo and you can trigger your operation to mysql.

Now in odoo create some menu and action which trigger this script and allow you to connect  with your mysql database.

Hope this will help.

Regards,

Anil.