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lecture19~24 #6
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lecture19~24 #6
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Pull reviewers statsStats of the last 30 days for SSAMBBONG:
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심종한/[lecture19] mvcc (1부)/README.md
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| 왜냐하면 `tx1` 이 x값애 쓰기 작업을 할때 락을 획득한다. | |
| 왜냐하면 `tx1` 이 x값에 쓰기 작업을 할때 락을 획득한다. |
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| - primary key: table에서 tuple들을 unique하게 식별하려고 선택된 candidate) key | |
| - primary key: table에서 tuple들을 unique하게 식별하려고 선택된 candidate key |
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| **3NF까지 되면 `정규화 됐다` 라고 말할 수 있다.** | |
| **실무에서는 일반적으로 3NF까지 되면 `정규화 됐다` 라고 말할 수 있다.** |
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