Differences between requires_new and nested propagation in Spring transactions

Question

I can\'t understand the behavior difference between the PROPAGATION_REQUIRES_NEW and PROPAGATION_NESTED propagation policies. It seems to me that i

Answer 1

Please find the difference

1.) Use of NESTED Transaction

Execute within a nested transaction if a current transaction exists, behave like PROPAGATION_REQUIRED else. Nested transaction is supporting by Spring

2.)Use of REQUIRED Transaction Support a current transaction, create a new one if none exists. . It means for banking domain like withdraw,deposit, update the transaction

3.) Use of REQUIRES_NEW Transaction Create a new transaction, and suspend the current transaction if one exists.