Performance Tuning with Indexes: Internals and Best Practice
Description
Indexes allow SQL Server to access your data in the most efficient manner. Understanding exactly how our indexes are structured and stored internally can give you a deeper understanding of what indexes will be useful for your queries. Knowing how indexes are useful can allow us to generalize some best practice
recommendations. In this seminar we’ll look at the following topics:
.
Basic Index Structures
Clustered vs nonclustered
Unique vs non-unique
Included columns
Tools for Exploring Index Structures
Index maintenance
Page splits
Fragmentation and Defragmentation
Index Design Considerations
AND’s/ OR’s
JOIN’s
Composite Indexes
Best Practice Guidelines
Columnstore Index Storage
Columnstore Index Guidelines
Learning Objectives
Previous Experience
Tech Covered
performance