Re: Very Slow Process problem.
Posted in 1998
bala peddi — — source: Informix-list mailing list archive (1991-1998)
you have to give us what table has what index?
If possible cut and paste of query plan ( SET Explain ON)
Thanks
Bala
Abhay Mannur wrote:
> Environment : OnLine 7.23uc4 and PeopleSoft
>
> One query is running for 18 hours and we don't want to kill the process.
>
> Query goes like this :
>
> insert into c
> select distinct col1,col2.....coln
> from a,b
> where b.col1=some value
> and a.col1= some value
> and a.col2=b.col2
> and a.col3=b.col3 ....>
> Table a has 700000 rows and b has 8000 rows.
>
> I checked no. of rows in c and there is nothing.
> Does it mean that the select is still running ?
>
> Please help.
> Thanks in advance.
>
> Abhay Mannur