All;
Can anyone please help with the tuning of this query?
With 77000 rows in the operator_messages database the query is taking almost
15 seconds to return. Preference woul dbe under 5 seconds if possible.
System load on a dual processor P3 with 1.5GB of memory remains under .4
during the query
First of all, try replacing the username/foldername indexes on operator_messages with
a single combined
index on, say (username,foldername)...
It is still not clear to me why it decides not to use one of those indexes you have
(it would be less efficient than a
combined index, but still better t