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• mysql 기본키는 무엇으로 할까 자연키 vs 인공키 https://multifrontgarden.tistory.com/180
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• mysql hash join https://mozi.tistory.com/m/168
• mysql group by alias https://codeday.me/ko/qa/20190319/29822.html
• database lock https://medium.com/@chrisjune_13837/db-lock-%EB%9D%BD%EC%9D%B4%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%B8%EA%B0%80-d908296d0279
• mysql 구조 복사 https://m.blog.naver.com/kilsu1024/110162891049
• index dive index statistics in 절에 200개 넘으면 안되는 이유 http://small-dbtalk.blogspot.com/2016/02/

Table of contents

• database sql 정규화 과정
• database sql transaction 확인
• database mysql select top one
• database mysql 명령어
• database mysql 실행계획
• database mysql 파티셔닝
• database mysql lock
• database mysql config
• database mysql order by numbering
• database mysql stored procedure
• database mysql prepared statement
• database mysql where regex
• database mysql index
• database mysql 계정 추가
• database mysql 트렌잭션 테스트