報錯:One or more validation errors were detected during model generation:System.Data.Edm.EdmEntityType: : EntityType 'Movie' has no key defined. Define the key for this EntityType.報錯:One or more validation errors were detected
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報錯:One or more validation errors were detected during model generation:System.Data.Edm.EdmEntityType: : EntityType 'Movie' has no key
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