javax.persistence.PersistenceException: No Persistence provider for EntityManager named three

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via Coderanch by trinath babu, 10 months ago
No Persistence provider for EntityManager named three
via Coderanch by kartik krishnan, 10 months ago
No Persistence provider for EntityManager named messages
via Stack Overflow by Bogdan Kobylinsky
, 2 years ago
No Persistence provider for EntityManager named JavaAcademyUnit
via Stack Overflow by Tlokuus
, 2 years ago
No Persistence provider for EntityManager named persistunit
via Stack Overflow by Nathan
, 2 months ago
No Persistence provider for EntityManager named db.odb
via Stack Overflow by T L
, 2 years ago
No Persistence provider for EntityManager named project
javax.persistence.PersistenceException: No Persistence provider for EntityManager named three
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:61)
at undefined.OneToOne.main(OneToOne.java:17)

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