java - How to create entities in one Entity group? -


I'm building an app based on Google App Engine (Java) for persistence to use GDO.

Someone gives me an example or gives me a point in some code that allows many entities (of the same type) within the transaction through javax.jdo.PersistenceManager.makePersistentAll () Shows to continue.

Actually, I need to understand how to put multiple entities in one unit group so that they can be saved through transaction in transaction. All ().

relates to the exact type of docs.


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