데이터베이스(Database)

1.[Database] JOIN(조인) 정리(INNER / LEFT / RIGHT / OUTER / CROSS / SELF)

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2.[Database] SQL Injection이란?

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3.[Database] SQL과 NoSQL의 차이 ( 둘 중 어떤 DB을 사용해야 할까? )

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4.[Database] 이상 현상(Anomaly)이란?

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5.[Database] 인덱스(Index)란?

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6.[Database] 정규화(Normalization)란?

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7.[Database] 트랜잭션(Transaction)이란?

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8.[Database] 트랜잭션 격리 수준(Transaction Isolation Level)

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9.[Database] Redis란?

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