Expert Performance Indexing for SQL Server 2012 by Jason Strate Ted Krueger

Author:Jason Strate, Ted Krueger
Language: eng
Format: epub, pdf
ISBN: 9781430237419
Publisher: Apress

The first three options in this list are mutually exclusive. You are only able to select one of the options. Selecting more than one of those options will generate an error.

Since UPDATE STATISTICS is a DDL command, it can easily be automated in a fashion similar to that used to defragment indexes. For brevity, a sample script is not included, but the template for the index fragmentation maintenance could be used as a starting point. As mentioned in the last section, sp_updatestats uses UPDATE STATISTICS under the covers. This DDL command is a powerful way to update statistics as needed in your databases without doing more than is really necessary. To continue the analogy from the last section, using UPDATE STATISTICS replaces the blanket and comforter with a handmade sweater.

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