DB

1.DB 기본 개념

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2.DB 관계형 데이터베이스, 기본키, 외래키, constraints

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3.DB 조인(Join)

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4.DB Order by, Aggregate function, Group by,

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5.DB Stored function

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6.DB Stored Procedure

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7.DB Trigger

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8.DB ★Transaction

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9.DB 동시성 제어

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10.DB 트랜잭션 Isolation Level

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11.DB Lock

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12.DB MVCC

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13.DB schema 설계 오류

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14.DB Functional Dependency

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15.DB 정규화

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16.DB Index

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17.DB 파티셔닝, 샤딩, 레플리케이션

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18.DB CP(Connection Pool)

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19.DB NoSQL

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