Vince Teachout wrote:
SET DELETED ON
Create a table, Names with field fname c(10)
INSERT INTO Names (fname) values(bob)
INSERT INTO Names (fname) values(bob)
INSERT INTO Names (fname) values(bob)
INSERT INTO Names (fname) values(alice)
INSERT INTO Names (fname) values(carol)
INSERT INTO Names
From: Vince Teachout [EMAIL PROTECTED]
Delete the bob row
BROWSE
* oops! we have NO bob!
INDEX on fname TO crap unique Let's rebuild the index - that will
fix it, right?
BROWSE
* oops! we have NO bob!
Unique = BAD
If you set order to 0 and browse, are all the bob's gone? I would
If you set order to 0 and browse, are all the bob's gone?
They shouldn't be because only the first Bob is in the index.
Regards,
Jim
___
Post Messages to: ProFox@leafe.com
Subscription Maintenance: http://leafe.com/mailman/listinfo/profox
There's one minor exception, imho. It may be useful as a temporary index
built at runtime as needed. Throw it away when you don't need it anymore
and certainly don't depend on its accuracy for anything other than the
current task. Of course, there are many other ways to accomplish a
filtered
[EMAIL PROTECTED] wrote:
From: Vince Teachout [EMAIL PROTECTED]
Delete the bob row
BROWSE
* oops! we have NO bob!
INDEX on fname TO crap unique Let's rebuild the index - that will
fix it, right?
BROWSE
* oops! we have NO bob!
Unique = BAD
If you set order to 0 and browse, are all the
Richard Kaye wrote:
There's one minor exception, imho. It may be useful as a temporary
index built at runtime as needed. Throw it away when you don't need it
anymore and certainly don't depend on its accuracy for anything other
than the current task. Of course, there are many other ways to
Peter Cushing wrote:
That means Ted has alice, carol and sue all to himself, the lucky
bleeder ;-)
BOTH Sues (twins) actually. The bastard.
___
Post Messages to: ProFox@leafe.com
Subscription Maintenance: http://leafe.com/mailman/listinfo/profox
On 7/21/06, Vince Teachout [EMAIL PROTECTED] wrote:
I just pulled that example out of my head to give a quick answer
this morning. If you only need a temp index, I honestly can't think of
anything that couldn't be done better with a SELECT DISTINCT. JMHO.
Update the underlying table,
On 20 Jul 2006 19:49:09 -, [EMAIL PROTECTED]
[EMAIL PROTECTED] wrote:
Having a discussion with other developers and I found an index on a free table that was
UNIQUE. Perhaps it's left over from Fox 2.x days, but I'm trying to remember why I've
got this memory that it was a no-no and to be
9 matches
Mail list logo