초보래머박

no tag total question answer knowhow lecture comment
1 정렬 1 1 0 0 0 0
2 select-case-when 1 1 0 0 0 0
3 오라클 1 1 0 0 0 0
4 쿼리 1 1 0 0 0 0
5 mysql 1 1 0 0 0 0