SQL 기타사용예
SQL slicing SELECT문 안에서는 left(), right() SELECT MEMBER_ID, MEMBER_NAME, GENDER, left(DATE_OF_BIRTH, 10) AS DATE_OF_BIRTH FROM MEMBER_PROFILE WHERE TLNO is not null and substr(DATE_OF_BIRTH, 7, 1) = 3 and GENDER = 'W' order by member_id Date_Format 이용가능 SELECT DR_NAME, DR_ID, MCDP_CD, DATE_FORMAT(HIRE_YMD, "%Y-%m-%d") as HIRE_YMD FROM DOCTOR WHERE MCDP_CD = "CS" or MCDP_CD = "GS" ORDER BY HIRE_YM..