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repeatable read

repeatable read

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repeatable read

#repeatable-read·0 followers·1 articles
repeatable read
Gwon Hong
Gwon Hong
gwonhong.hashnode.dev·Sep 19, 2024
Sep 19, 2024

JPA의 lazy loading과 read committed

글의 목적 JPA에서 lazy loading(FetchType.LAZY)을 사용해 N+1 문제를 해결할 수 있다고 한다. 그런데, 격리 레벨이 각각 repeatable read, read committed인 DBMS와 함께 사용 시 어떻게 작동하게 될까? 라는 질문에 대답하고자 한다. 공통 상황 Transaction A와 B가 있다고 하자. A에서 table T의 1~10번째 row를 select했다. 그러나 이 row들은 lazy loadi...

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