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Persistent Sample Percent
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Classroom Contents
Query Optimization Statistics - Driving Force Behind Performance
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- 1 Intro
- 2 Agenda
- 3 What is the Optimizer
- 4 Complexity of the Optimizer
- 5 What are Statistics
- 6 Spstats
- 7 Show Statistics
- 8 Read Statistics
- 9 Maintain Statistics
- 10 Getting rid of Statistics
- 11 Auto Update Statistics
- 12 Persistent Sample Percent
- 13 Bad Samples
- 14 Default Sample Size
- 15 Step Column
- 16 Identity Column
- 17 Modified Date Column
