Gustav Brock
gustav at cactus.dk
Thu Jun 24 07:31:09 CDT 2004
Hi David > What a clever solution! This is very neat, using the ABS function to get > the PAX to appear or not appear depending on whether the column date is in > the correct range. I can't wait to try it. Thank you heaps. You are welcome. I hope it works for you. > I've never done a query without a join before are there any speed > implications? I would guess not. But if you have millions of records ... > Jim Hale referred to your example as a non-Cartesian join (is that right?) > - I must do some more research! Yes, or maybe rather a "cartesian product" as the number of output rows in a normal select query equals the product of the numbers of (selected) rows of the included tables. /gustav