anonymous wrote : also i'm just trying to optimize my database table, but theres nothing to performance persist into table, for select there is so many performance tuning options (Query Hints, indexes, partitions and so on), but for insert i don't know haw i can increase performance on database level indexes slowing insert statements. Also id which is generated by hibernate (@Id @GeneratedValue(strategy=GenerationType.TABLE) was much faster than with sequence (GenerationType.SEQUENCE) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4039755#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...