On Mon, Dec 11, 2000 at 04:28:24AM +0100, some SMTP stream spewed forth:
> Hi,
>
> I'm thinking about, what might be faster on SELECTs: a column with index
> which is NOT NULL and takes the value of 0 or a column which can take
> the NULL value instead of 0, also with index.
>
> My feeling sais
Hi,
I'm thinking about, what might be faster on SELECTs: a column with index
which is NOT NULL and takes the value of 0 or a column which can take
the NULL value instead of 0, also with index.
My feeling sais, that 0 and NOT NULL should be a lot more faster, but
perhaps it's not true?
bye
Al
