t to have the keys to
> handle all combinations of columns).
>
> Brian McCain
>
> - Original Message -
> From: "Hal Vaughan" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, March 21, 2003 2:29 PM
> Subject: Selecting identical ro
ere aren't keys on them (and if the number of columns
is variable, it would probably be difficult to have the keys to handle all
combinations of columns).
Brian McCain
- Original Message -
From: "Hal Vaughan" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, M
I posted earlier this week about how to select from two different tables with
an OR -- selecting rows from either table and putting them into one.
That was easily accomplished with a UNION statement (AFTER upgrading to
MySQL 4.0.x).
Now I'm doing almost the opposite. I have two tables, TestCas