View Full Version : How to stop simultaneous data update - EJB3

December 3rd, 2009, 06:32 AM
I developed ejb3 application using netbeans, My application contain data update form(customer). Customer index is auto increment(but I create it manually). In my application users able to update same recode( same customer id) simultaneously, but it's wrong I want to stop that case, how can I do it using ejb3.