Spring @Transactional method - participating transaction

Question

in one dao I have 2 @Transactional methods.

if i do not provide any explicit properties,

then what will happen, if

I run one method in the body of an

Answer 1

Spring doc

one note:

In proxy mode (which is the default), only external method calls coming in through the proxy are intercepted. This means that self-invocation, in effect, a method within the target object calling another method of the target object, will not lead to an actual transaction at runtime even if the invoked method is marked with @Transactional.