Climbing SQL Server Index B-Tree (from user perspective)

Abstract:

This session dives down and looks at the important items on data pages of clustered, non-clustered, and unique non-clustered indexes using the DBCC Page command. It will also look at the effect of row data compression on indexes. In all demos we will try to ascertain how the SQL Server optimizer might use them and also strive to gain some insight from a performance advantage. Its purpose is mainly to try and understand how SQL Server implements indexes, their underlying structure, and where performance benefits might lie from a layman’s viewpoint. Session is 80% demos. This is an intermediate level presentation.

Speakers:

  • Mike Byrd

    9 Recordings

    Former rocket scientist and USAF Fighter Pilot -- now a SQL Server geek (24 years)! Past opportunities include free-lance technical writer for PC Magazine, Senior Software Manager for government sponsored munitions effectiveness committee, and insurance company CTO. Currently senior database engineer consultant for several Austin companies. Presenter at 17 SQL Sat sessions in 2016, 10 in 2017, 8 in 2018 (Cambridge) and Chicago, Jacksonville, Dallas, Pensacola, Austin, and Baton Rouge in 2019; as well as several local SQL Server user's groups in Ft. Worth, Austin, and San Antonio; and 2 Virtual DBA presentations in 2018.

Recorded At:

Recorded on:

May 15, 2018

More Info:

https://www.meetup.com/Austin-SQL-Server-User-Group/events/lzcdrmyxhbtb/

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