Post the table, the query, and the explain output, and then we can help you.
On Feb 19, 2008 7:38 PM, hewei <heweiweihe@gmail.com> wrote:
> Hi,Every body;
> I have a table contains 100,000 rows, and has a primary key(int).
> Now ,I need to execute sql command like "update .......... where id=*"(id
> is primary key).
> I expect execute 1200-1600 sqlcommands per second(1200-1600/s).
> In test,when the id increase by degrees in sqlcommands, then I can reach
> the speed(1600/s);
> But in fact , the id in sqlcommands is out of rule, then the speed is
> very slow, just 100/s.
> what can i do? can you help me ?
>
