How can I calculate someone's age in SQL Server?

Neil Pike

July 27, 1999

1 Min Read
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A. A. 

select CASE
WHEN dateadd(year, datediff (year, d1, d2), d1) > d2
THEN datediff (year, d1, d2) - 1
ELSE datediff (year, d1, d2)
END as Age

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