3개의 달력데이터 통합..(union all명령어)
본문
$query = "SELECT * FROM (select * from g5_trc_write_trcall1001 union all select * from g5_trc_write_g01sch union all select * from g5_trc_write_g02sch union all select * from g5_trc_write_g03sch union all ) WHERE left(wr_1,6) <= '$year$sel_mon' and left(wr_2,6) >= '$year$sel_mon' ORDER BY wr_id ASC";
위처럼 union 을 하였는데.. 데이터를 못 불러오네요.. 무엇이 문제일까요?
!-->답변 1
"SELECT * FROM (select * from g5_trc_write_trcall1001 union all select * from g5_trc_write_g01sch union all select * from g5_trc_write_g02sch union all select * from g5_trc_write_g03sch union all ) X WHERE left(wr_1,6) <= '$year$sel_mon' and left(wr_2,6) >= '$year$sel_mon' ORDER BY wr_id ASC"
;
빨강은 제거되어야 하고
파랑은 추가되어야 하고
이 문제로 보입니다.
답변을 작성하시기 전에 로그인 해주세요.