Saveorupdate not updating
The only thing that seems a little confusing is that the rolename is unchanged. Do you think Hibernate has to show the statement in it' logs? , update_user......means it is updating all the things, while it should only update the update_time=? Calling save Or Update() with a detached instance simply assumes that all properties has been modified since Hibernate doesn't know the initial state.
If the primary key already present in the table, it cannot be inserted. It must be save explicitly after attaching it to a valid hibernate session. )] INFO Abstract Batch Impl:208 - HHH000010: On release of batch it still contained JDBC statements public class No Save Call For Persistent Entity Output: Hibernate: insert into Employee (FIRST_NAME, LAST_NAME, ID) values (? In hibernate, we generally use one of below two versions of save() method:‘ which is useful in case you have mapped multiple entities to a Java class. ) WARN Sql Exception Helper:144 - SQL Error: -104, SQLState: 23000 ERROR Sql Exception Helper:146 - Violation of unique constraint SYS_PK_49: duplicate value(s) for column(s) ID in statement [insert into Employee (FIRST_NAME, LAST_NAME, ID) values (? We have learned that hibernate works only with persistent entities and persistent entities are classes which are attached to any hibernate session. Please not that creating an instance of a class, you mapped with a hibernate annotations, does not automatically persist the object to the database.