No row with the given identifier exists

    技术2022-05-20  40

    class A { B b } class B { String name } If you have an A has B relationship. If from the database end, A says has B and with B's id, but actually that B's id doesn't exist in B's table. Then it will complains: No row with the given identifier exists A workaround of this is to use ignoreNoFound like below class A { B b static mapping = { b ignoreNotfound : true } }


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