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SELECT NAME2 AS "부서", NAME4 AS "이름", NAME5 AS "직위", (SELECT NAME1 FROM TEST.PERSON ZZ WHERE NAME5=XX.NAME4) AS "순서", SUM_HH, SUM_MM, SUM_HH*60 AS SUM_HH_60, SUM_MM AS SUM_MM_60, SUM_HH*60 + SUM_MM AS SUM_FINAL, (SUM_HH*60 + SUM_MM)/60 AS SUM_F_HH, ((SUM_HH*60 + SUM_MM)/60)/24 AS SUM_F_DAY FROM ( SELECT NAME2, # "부서" NAME4, # "이름" NAME5, # "직위" NAME25, LPAD(NAME25,7,'00h '), SUBSTR(LPAD(NAME25,7,..

CAST(expression AS type) CONVERT(expression,type) CONVERT(expr USING transcoding_name) 1.Convert 한 타입의 값을 취해서 다른 타입의 값으로 사용 CONVERT(expression,type) ex) $sql = "select convert(day, signed) as day from schedule 타입값은 아래의 것들 중 하나가 될 것이다: ? BINARY ? CHAR ? DATE ? DATETIME ? SIGNED ? TIME ? UNSIGNED 2.Cast(형변환 함수) 한 타입의 값을 취해서 다른 타입의 값으로 사용 CAST(expression AS type) ex)SELECT CAST(NOW() AS DATE); 타입값은..