I often need a pattern where one record refers to the one before it,
based on the order of some field.
For example, a vehicle log, in which the field odometer is the
current odometer reading upon an event, such as a trip completion,
fueling, maintenance, etc. Very often one wants to
Jan,
I often need a pattern where one record refers to the one before
it, based on the order of some field.
Some ideas under Sequences at
http://www.artfulsoftware.com/infotree/queries.php.
PB
Jan Steinman wrote:
I often need a pattern where one record refers to the one before it,
On 17 Nov 09, at 10:41, Peter Brawley wrote:
I often need a pattern where one record refers to the one before
it, based on the order of some field.
Some ideas under Sequences at http://www.artfulsoftware.com/infotree/queries.php
.
Thanks, Peter! What a marvellous resource!
You
