Hello.
No, you can't. But you can make some workarounds. For example
you may use triggers in 5.0.2 version (but it is still not
production ready) or use a separate field for storing the
value of the week.
Hany Nagaty [EMAIL PROTECTED] wrote:
Hi all,
I'm a bit new to MySQL, it's
Hi all,
I'm a bit new to MySQL, it's my first email to the list.
Well, my question is: Can I have a key on a function of the column.
I have some table with a date column in it. I wish to have a key on
yearweek(datecolumn). I don't want to allow having duplicate weeks in
the table.
Thanks for
