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@@ -41,6 +41,10 @@ DATE_ADD(NOW(), INTERVAL 1 MONTH)
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# 현재시간에 1년 더하기
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DATE_ADD(NOW(), INTERVAL 1 YEAR)
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+# 두 날짜의 차이 구하기
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+DATEDIFF(날짜1, 날짜2)
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+TIMESTAMPDIFF(SECOND,날짜1,날짜2) // SECOND:초, MINUTE:분, HOUR:시, DAY:일, WEEK:주, MONTH:월, QUARTER:분기, YEAR:연)
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+
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ADD_MONTHS(SYSDATE, -3) -> DATE_ADD(NOW(), INTERVAL - 3 MONTH) 또는 TIMESTAMPADD(MONTH,-3,CURRENT_TIMESTAMP)
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TO_NUMBER('100') -> CAST('100' AS UNSIGNED)
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TRUNC(SYSDATE) -> TRUNCATE(NOW(),1)
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@@ -49,7 +53,7 @@ IF(A.UP_FLD_CD = 0, GRP_SEQ, UP_FLD_CD) AS upfolderCode, -> CASE A WHEN '1' THNE
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DBMS_RANDOM.VALUE -> RAND()
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SYS_CONNECT_BY_PATH -> GROUP_CONCAT(GRP_nm SEPARATOR ',')
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GROUP BY ROLLUP(A.REG_DTM) -> GROUP BY A.REG_DTM WITH ROLLUP
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-DBMS_RANDOM.STRING('X',#{length}) -> CONVERT(TRUNCATE(A.VAL * CAST(CONCAT(1,LPAD(0,(#{length} - 1),'0')) AS UNSIGNED),0),CHAR)
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+DBMS_RANDOM.STRING('X',#{length}) -> CONVERT(TRUNCATE(RAND() * CAST(CONCAT(1,LPAD(0,(#{length} - 1),'0')) AS UNSIGNED),0),CHAR)
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# Doamin Class 변수 생성
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gagamel