• mdsharif532 (1/8/2013)


    DECLARE @BIRTH_DATE DATETIME, @STPR_START_DATE DATETIME

    SET @BIRTH_DATE = '1975-01-07'

    SET @STPR_START_DATE = '2013-01-06'

    SELECT DATEDIFF(YEAR, @BIRTH_DATE, @STPR_START_DATE)

    Result: 38

    SELECT DATEDIFF(YEAR, @BIRTH_DATE, @STPR_START_DATE) - CASE WHEN MONTH(@BIRTH_DATE)*100 + DAY(@BIRTH_DATE) > MONTH(@STPR_START_DATE)*100 + DAY(@STPR_START_DATE) THEN 1 ELSE 0 END AS AGE

    Result: 37

    OK now it makes sense. I just couldn't figure out what the dates were supposed to be. 😀

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