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[hibernate error] ids for this class must be manually assigned before calling save() 본문

백엔드/Spring

[hibernate error] ids for this class must be manually assigned before calling save()

작은소행성☄️ 2021. 5. 20. 10:33
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pk인 컬럼을 @GeneratedValue 로 자동생성 해주거나, 직접 식별자를 할당해야하는데

 

둘중 한가지로 pk값을 생성하지않았다면 ids for this class must be manually assigned before calling save()  라는 에러가 발생한다. 

 

 

 

 

 

 

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