1
vote
2answers
177 views

How to avoid timeouts during big DML operations

I have a big insert script I need to run. Its about 55,000 records and 160 columns. The script is already created and I can't create it again. The problem I have is that this runs for about 4 hours ...
5
votes
3answers
437 views

Database Indexing - Maintenance Jobs

I have created a script that runs every night to rebuild & re-organize indexes based on the fragmentation, Indexes with Fragmentation > 30% are rebuilt, Indexes with Fragmentation 10% - 30% are ...
3
votes
1answer
225 views

Optimizing queries against a set of tables that contain partitioned data

I have a third party program that creates and populates a series of tables to hold some historical data: data_33 -- contains data for 12/01/11 - 12/05/11 data_34 -- contains data for 12/05/11 - ...
4
votes
2answers
439 views

Huge database logging of event type rows and ways to optimize it

We have a database that stores events. Events are generated at a 1000 per sec rate. We need to keep these events accessible for some years. Usual use of these events is selecting some of them from the ...