DuplicateKeyException alternative for javax.persistence

Question

Is there something like of DuplicateKeyException applicable to javax.persistence.*?

I've found this exception for ejb lib only: DuplicateKeyException

Thank you.

Answer 1

如果尝试将某些内容保存为重复键，则通常会从JPA提供程序获得javax.persistence.EntityExistsException。