No Persistence provider for EntityManager named
If you are working on hibernate, then there are two ways to provide the configuration to it. Either you would be using hibernate.cfg.xml or persistence.xml
In both cases, hibernate would be using the information like the connection string information and classes associated with tables.
If you are using persistence.xml and you are getting No Persistence provider for EntityManager named error, then there the following would be an issue and here is how you solve those.
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