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[SQL날짜함수기초]현재월의 일수, 마지막날, 현재를 기준으로 남은일수 구하기
SQL> select cast(to_char(last_day(sysdate),'dd') as int) "NUMBER OF
DAYS",
2 last_day(sysdate) "LAST OF MONTH",
3 last_day(sysdate) - sysdate "DAYS LEFT",
4 sysdate "TODAY"
5 from dual;
NUMBER OF DAYS LAST OF DAYS LEFT TODAY
-------------- -------- ---------- --------
31 16/07/31 0 16/07/31
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