Stephen the Cook wrote:
Ted Roche <> wrote:
On 6/19/06, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
Just a heads up on the order of use in an SQL Query:
YMMV.
For which database engine?
Developers who wrote their own db for their law firm app gave me that heads
up 11 or so years ago. It follows in Oracle, DB2 and SQL Server. Past that
I haven't needed to learn.
Mathematically, it would make sense to exclude records in the JOIN phase
first, and then discriminate later in the WHERE clauses, imo.
--
Michael J. Babcock, MCP
MB Software Solutions, LLC
http://mbsoftwaresolutions.com
http://fabmate.com
"Work smarter, not harder, with MBSS custom software solutions!"
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