
Spring - @Transactional - What happens in background?
For target beans annotated with @Transactional, Spring will create a TransactionInterceptor, and pass it to the generated proxy object. So when you call the method from client code, you're …
java - What does @Transactional do? - Stack Overflow
The transactional only changes your database connection to not auto commit. – OQJF. Commented Jul 10, ...
Spring @Transactional - isolation, propagation - Stack Overflow
Dec 13, 2011 · @Transactional annotation describes transaction attributes on a method or class. @Autowired private TestDAO testDAO; …
Where does the @Transactional annotation belong? - Stack …
Jul 3, 2009 · @Transactional Annotations should be placed around all operations that are inseparable. Using @Transactional transaction propagation are handled automatically.In this …
Annotation @Transactional. How to rollback? - Stack Overflow
Oct 24, 2011 · It really works this way :-). If you have a service calling several DAOs, the service needs to have a @Transactional annotation as well. Otherwise each DAO call start and …
java - javax.transaction.Transactional vs org.springframework ...
Spring has defined its own Transactional annotation to make Spring bean methods transactional, years ago. Java EE 7 has finally done the same thing and now allows CDI bean methods to be …
transações - Funcionamento do @Transactional do Spring …
Agora imagine que você anotou o método de inserção do DAO2 com @Transactional(propagation=Propagation.REQUIRES_NEW) (algo que fazia sentido em …
java - What is the difference between defining @Transactional on …
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 …
Why we shouldn't make a Spring MVC controller @Transactional?
Apr 17, 2014 · @Rogerio Using Transactional annotation on controller methods create proxy object for the controller class ? why it makes the proxy object if we use Transactional …
SpringBoot JPA need no .save () on @Transactional? [duplicate]
Oct 12, 2017 · If you retrieve an entity, for example using the findOne method call within a transactional method it has become managed from that point by the persistence provider. Now …