Reputation: 11516
I Update indexes with full scan weekly. so when I run:
SELECT name AS index_name,
STATS_DATE(OBJECT_ID, index_id) AS StatsUpdated
FROM sys.indexes
Ref: link text
I expect it to show me that all indexes were updated this weekend. But there are several records which look like:
index_name StatsUpdated
clust 2005-10-14 01:36:26.140
clust 2005-10-14 01:36:26.140
What does it mean?
And, How do I know that the statistics are out of date ( if in case I need to update statistics with full scan more often)
thanks.
Upvotes: 4
Views: 3359
Reputation: 432261
With a name like "clust" they are probably system tables and indexes.
Add this filter to check:
WHERE OBJECTPROPERTYEX(object_id, 'IsSystemTable') = 0
Upvotes: 2