http://www.databasejournal.com/news/article.php/3684726/Queries-Dragging-Try-Defragging.htm
Queries Dragging? Try DefraggingJune 21, 2007 [From SQL Server Magazine]Did you ever have a user tell you a query is taking a lot longer to compete than before, even though nothing in it has changed? If so, there's a good chance that the indexes in the table that the query ran against have become fragmented. Fixing this problem is a two-step process. First, you need to first determine which indexes have become fragmented. Second, you need to defrag those indexes. The article continues at http://www.sqlmag.com/Articles/Index.cfm?ArticleID=96059 |
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