* '''IMP!''' Some optimization [http://www.petefreitag.com/item/613.cfm Hints]

* Retrieving AUTO_INCREMENT Column Values [http://dev.mysql.com/doc/refman/5.0/en/connector-j-usagenotes-basic.html#connector-j-usagenotes-last-insert-id]

* SQL mode

: If strict SQL mode is not enabled and you assign a value to a BINARY or VARBINARY column that exceeds the column's maximum length, the value is truncated to fit and a warning is generated.