This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Action - Session Bean - DAO -DB I have configured transcation,"NOT REQUIRED" in the session bean. I am using MS SQL Server DB. (By Default the isolcation Level is READ COMMITED)
Problem : 1. I get lots of problem with DB locks and dead locks while accessing the application concurrently 2. Get "no data available to read" exception Note : I user only stored procedures call.ie I use only callable statements.