how to calculate age in sql with years months and days?
['Declare@dateofbirthdatetime.', 'Declare@currentdatetimedatetime.', 'Declare@yearsvarchar(40)', 'Declare@monthsvarchar(30)', 'Declare@daysvarchar(30)', "set@dateofbirth='1986-03-15'--birthdate.", 'set@currentdatetime =getdate()--current datetime.', 'select@years=datediff(year,@dateofbirth,@currentdatetime)-- To find Years.']