1> -- Add 12 weeks to 24th March 1964 2> 3> SELECT DATEADD(wk,12,"24 March 1964") 4> 5> SELECT DATEADD(wk,12,"24 March 1964") 6> GO ----------------------- 1964-06-16 00:00:00.000 (1 rows affected) ----------------------- 1964-06-16 00:00:00.000 (1 rows affected) 1>