I want to know what actually happens when you annotate a method with @Transactional? Of course, I know that Spring will wrap that method in a Transaction. But, I have the following doubts: I heard...

What does @Transactional do? [duplicate] Asked 12 years, 3 months ago Modified 6 years ago Viewed 28k times

Mar 9, 2024 · I wanted to know when we should use @Transactional in Spring Boot Services. Since JpaRepository's save() method is annotated with @Tranasactional is it required for me to add that …

Oct 24, 2011 · I used this annotation successfully for a Dao class. And rollback works for tests. But now I need to rollback real code, not just tests. There are special annotations for use in tests. But which

Dec 13, 2011 · Can someone explain the isolation & propagation parameters in the @Transactional annotation via a real-world example? Basically when and why should I choose to change their default …

Using REQUIRES_NEW is only relevant when the method is invoked from a transactional context; when the method is invoked from a non-transactional context, it will behave exactly as REQUIRED - it will …

Apr 17, 2014 · The @Transactional annotation on the class level will be applied to every method in the class. However, when a method is annotated with @Transactional (like, updateFoo(Foo foo)) this will …

Mar 2, 2022 · It will use the same connection from the parent method (method with @Transactional) and any exception caused in the called method (method without @Transactional) will cause the …

0 We use @Transactional annotation when we create/update one more entity at the same time. If the method which has @Transactional throws an exception, the annotation helps to roll back the …

Mar 11, 2016 · A non-transactional database would probably have better performance because it doesn't have to worry about rolling back changes. The individual data in the non-transactional …