More Computed Column Indexes

The Basics of INCLUDE

Learn how the INCLUDE phrase of an index can change the performance of a query.

Indexing A Numeric Computed Column

Indexing Computed Column

“Included columns” for non-clustered indexes explained

Learn about the advantages and disadvantages of using INCLUDE columns in your index.

Reindexing a database

How much will it cost or save to rebuild that index? (SQL Oolie)

What's the true and permanent cost of lowering the Fill Factor of an index in SQL Server? It's a lot more than many people think. 9 year SQL Server MVP veteran, Jeff Moden, demonstrates how to calculate the extra space that will be used by lowering the Fill Factor and saved by increasing it.

A Self-Tuning Fill Factor Technique for SQL Server – Part 2

Introduction Fill Factor is a parameter most of us have ignored because there is no definitive way to calculate what the correct value should be. Part 1 of this series describes a new technique to dynamically determine index fill factors for all indexes within a database. Part 2 covers an analysis of the data collection […]

Some T-SQL INSERTs DO Follow the Fill Factor! (SQL Oolie)

With origins from the world of “Submarine ‘Dolphin’ Qualification” questions, an “Oolie” is a difficult question to answer, or the knowledge or fact needed to answer such a question, that may or may not pertain to one's duties but tests one's knowledge of a system or process to the limit. Introduction Contrary to what many […]

More On Column Order Indexes – Part 2

Continued analysis of index architecture with revised clustered index. Part 2 of Column Order Indexes