Hi All,
Does the order of criteria matter in a select or list statement,
or is the execution order arbitrary?
For example, if I wanted to select vendors who sell apples in Denver,
is Select vendors with location='Denver' and products='Apples'
the same as Select vendors with
: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Aherne, John
Sent: Thursday, February 24, 2005 1:52 PM
To: u2-users@listserver.u2ug.org
Subject: [U2] Order of criteria
Hi All,
Does the order of criteria matter in a select or list
statement, or is the execution order arbitrary
-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Aherne, John
Sent: Thursday, February 24, 2005 12:52 PM
To: u2-users@listserver.u2ug.org
Subject: [U2] Order of criteria
Hi All,
Does the order of criteria matter in a select or list statement,
or is the execution order arbitrary
I agree with Kevin's answer. Also, it may depend on which U2
product/pick-like product you are using.
I always try to order the WITH statements so the one selecting the
fewest records is first. However, I always place the fields with
translates last since I know that translates are much more
PROTECTED] On Behalf Of Aherne, John
Sent: Thursday, February 24, 2005 1:52 PM
To: u2-users@listserver.u2ug.org
Subject: [U2] Order of criteria
Hi All,
Does the order of criteria matter in a select or list
statement, or is the execution order arbitrary?
For example, if I wanted to select vendors
EXPLAIN is Universe-only, not Unidata. Sorry about that.
It goes anywhere on the RetrieVe command line.
If run from tcl, output is to the screen.
-Original Message-
From: Don Verhagen
Charles,
What is the syntax for the EXPLAIN keyword I don't see it documented
in Unidata (6.X)
I