On Thu, May 24, 2001 at 04:07:48PM +0100, VVM Ravikumar Sarma Chengalvala wrote:
> I would like to have answers/confirmation regarding
> the following:
> i)
> Primary and Unique key fields are autoindexed by
> mysql.
Yes.
> ii)
> Indexing on a single or multiple fields will create a
> overhead
Hi,
I would like to have answers/confirmation regarding
the following:
i)
Primary and Unique key fields are autoindexed by
mysql.
ii)
Indexing on a single or multiple fields will create a
overhead on database memory.To what extent
iii)
Indexing Vs Perfromance based on a query frequency on
a part