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SQL Server can read backwards!
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Classroom Contents
Take the SQL Server Index Quiz
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- 1 Intro
- 2 Technical Assistance
- 3 PASS SUMMIT 2015
- 4 The best way to learn about indexes
- 5 Get your pen and paper ready!
- 6 When creating a Non-Clustered Index, the size of any included columns counts towards the 900 byte size limit
- 7 Non-Clustered Index B+ Tree
- 8 Can SQL Server use this index for this query? CREATE INDEX ix_creationbute on dbo. Posts CreationDate
- 9 Looking at the index...
- 10 SQL Server can read backwards!
- 11 Look at the query
- 12 Functions aren't great
- 13 8,745 logical reads (each)
- 14 How you write the query matters
- 15 The Query Optimizer knows how fragmented each index is.
- 16 The optimizer does NOT consider...
- 17 But the optimizer DOES consider...
- 18 How many rows with NULL values can be in an index defined as unique?
- 19 Time to get controversial
- 20 Filtered indexes are interesting for this!
- 21 Which of the following filtered index definitions is valid?
- 22 This one's tricky!
- 23 Filtered indexes are very cool
- 24 When creating an Indexed View, which of the following tasks is required, no matter what? A. Make sure all the underlying tables have Clustered
- 25 If you answered, "rewrite your queries to force them to use the view"...
- 26 No matter what, you must always...
- 27 Indexed views are magical
- 28 Join me for SQL Server Index Therapy
- 29 Like What You've Heard?
