The first thing to check is either that your key_buffer_Size is too small (if
it's a myisam table) or your innodb_buffer_pool_size is too small (if it's a
innodb table).
After that, most of the time for alter table depends on disk IO. On decent
hardware a rate of 4G/hr is common, so around 6 h
any suggestion, for my question plz
On Fri, Dec 24, 2010 at 10:57 PM, bharani kumar <
bharanikumariyer...@gmail.com> wrote:
> I want to take the sale report,
>
> Group by catID ,
>
> Daily report ,
>
> table name : tblbasket BID Auto Incre, Prim Key
>
> BID int(20), BasketSessionID varc