Hello
Could someone give me some pointers to improve the speed of this SQL
please. It's taking about 10 minutes to execute on a fast PC using
Firebird v1.56.
I am counting the number of messages sent by different methods, for a
particular company. A company has a number of contacts and they re
>Could someone give me some pointers to improve the speed of this SQL please.
>It's taking
>about 10 minutes to execute on a fast PC using Firebird v1.56.
>
>I am counting the number of messages sent by different methods, for a
>particular company.
>A company has a number of contacts and they r
Hello Svein
Thanks for your reply. That made a big difference, down from 10 minutes
to 0.5 seconds :-)
c.Contact_ID is the PK for the contacts table, so I assume that's
automatically indexed. c.Company_ID also has an index.
Many thanks
David
On Thu, Jul 2, 2015 at 9:57 PM, Svein Erling T
