User talk:136.8.2.68

March 2011
We welcome and appreciate your contributions, but your recent edits to DBMS had to be undone. Please see What is Wikibooks? to learn more about what contributions are beneficial to Wikibooks. Please take a look at the welcome page to learn more about contributing to this project. If you would like to experiment further, please use the sandbox instead. Thank you. – Adrignola discuss 12:58, 21 March 2011 (UTC)