Here I am Providing the hibernate project code which throws the exception
Exception:
org.hibernate.StaleObjectStateException:Row was updated or deleted
There are two things i learned with hibernate. First, if you save the same object multiple times rapidly you may have a StaleObjectStateException. This is due to versioning on the table. A simple solution is to disable it. You should consider locking too if your table is accessed by multiple threads: http://docs.jboss.org/hibernate/orm/4.0/devguide/en-US/html/ch05.html