Database:
        MySQL - Marketing....etc
        Oracle - Sales....etc
        Sybase - Shipping....etc

Database-tools:
        Tool-x - Accunting....etc
        Tool-y - SHipping...etc
        Tool-z - IT...etc

Test-tools
        T-Tool-x - IT...etc
        T-Tool-y - Accuniting...etc
        T-Tool-z - Sales...etc