1> -- Add 12 months to 24th March 1964 2> 3> SELECT DATEADD(m,12,"24 March 1964") 4> 5> SELECT DATEADD(mm,12,"24 March 1964") 6> GO ----------------------- 1965-03-24 00:00:00.000 (1 rows affected) ----------------------- 1965-03-24 00:00:00.000 (1 rows affected) 1>