● 비교 연산자 ( = , != , ^= , <> , > , < , >= , <= , is n…
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작성자 관리자 작성일 23-04-12 11:32 조회 512 댓글 0본문
● 연산자 : = , != , ^= , <> , > , < , >= , <= , is null , is not null
01. select * from notice;
02. select * from notice where writer = '1111';
03. select * from notice where writer != '1111';
04. select * from notice where writer ^= '1111';
05. select * from notice where writer <> '1111';
06. select * from notice where hit > 99;
06. select * from notice where signdate is null;
07. select * from notice where signdate is not null;
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