On Tue, August 21, 2012 4:03 am, Dave Crozier wrote: > I just ran a test as I also didn't think the from was evaluated for each > line (why should it be?) and can categorically confirm that it makes no > difference whatsoever. As Stephen says, it is only evaluated once to open > up the table.
Many thanks, Dave. I can understand fields in the SELECT part being evaluated each time perhaps, but not the FROM line. _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/[email protected] ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.
