Never just trust that adding @Transactional annotation is going to create a transactional boundary for your service layer. EventRestController –> EventMergeProcesorImpl –> EventControlDAOImpl The @Transactional annotations added to “public” methods…
Q1. What is a Transaction? A1. A transaction is a set of operations that should be completed as a unit. If one operation fails then all the other operations fail…
Most feasible way to handle consistency across microservices is via eventual consistency. This model doesn’t enforce distributed ACID transactions across microservices. Event sourcing is an event-centric approach to business logic…
Q1. What is a Transaction? What does setAutoCommit do? A1. A transaction is a set of operations that should be completed as a unit. If one operation fails then all…
This extedns configuring JDBC and JPA to configure the TransactionManager.
Example #1 Wiring JDBC Transaction Manager
Note: @EnableTransactionManagement annotation
Q. How do you perform transaction management in SQL stored procedures?
A. Handled with begin, commit, and rollback ‘tran’ commands in Sybase server.
Q. Why is it important?
A. It is important to leave the database in a consistent state.
Q. Can you give an example?…