SQLP

1.[SQLP]그룹함수(GROUP BY,ROLLUP,CUBE,GROUPING SETS)

post-thumbnail

2.[SQLP]SUM()함수에서 NULL값의 처리

post-thumbnail

3.[SQLP]그룹 내 순위 분석 함수(ROW_NUMBER, RANK, DENSE_RANK)

post-thumbnail

4.[SQLP]정규화(Normalization) (1NF - 3NF)

post-thumbnail

5.[SQLP]반올림,버림,올림/내림(ROUND, TRUNC, CEIL, FLOOR)

post-thumbnail

6.[SQLP]오라클 조인(LEFT JOIN,RIGHT JOIN,INNER JOIN,CROSS JOIN,FULL OUTER JOIN)

post-thumbnail

7.[SQLP]반정규화

post-thumbnail

8.[SQLP]트랜잭션 특징

post-thumbnail

9.[SQLP]엔티티

post-thumbnail

10.[SQLP] 계층형 질의(Hierarchical Queries)

post-thumbnail

11.[SQLP]NULL처리

post-thumbnail

12.[SQLP] UNDO vs REDO

post-thumbnail

13.[SQLP]노랭이 146P.22번

post-thumbnail

14.[SQLP]AutoTrace 옵션(노랭이 147p.24번)

post-thumbnail

15.[SQLP]B-Tree인덱스,Bitmap인덱스,Clustered인덱스

post-thumbnail

16.[SQLP]CBO(비용기반 옵티마이저) vs RBO(규칙기반 옵티마이저)

post-thumbnail

17.[SQLP]트랜잭션 Dirty Read, Non-Repeatable Read,Phantom Read/트랜잭션 격리성 수준

post-thumbnail

18.[SQLP]리스트 파티셔닝(List Partitioning),Range Partition,Hash Partition

post-thumbnail

19.[SQLP]Oracle PIVOT/UNPIVOT

post-thumbnail

20.[SQLP]국가공인 SQLP 자격검정 핵심노트1 / 오라클 성능 고도화 원리와 해법1 - SQL 수행구조

post-thumbnail