Sql-Server

Category: sql-server

Watch my live session: When Partitioning Indexes Hurts Performance  (and How to Fix It)

Watch my live session: When Partitioning Indexes Hurts Performance (and How to Fix It)

on January 25, 2018

I’m very that my session on table partitioning from the 2017 SQL PASS Summit is being featured as one of the “Best of Summit” videos.

I had a terrific time presenting this session, thanks to everyone in the audience: you were awesome!

You can watch the video here, and follow the link above to see even more great videos from the conference for free.

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Auto-Tuning and the #1 Mindset Problem I Had as a DBA

Auto-Tuning and the #1 Mindset Problem I Had as a DBA

A few folks have asked: will auto-tuning and adaptive query plans mean the end of performance tuning jobs for SQL Server? In this week’s episode, I talk about why I’m excited about those features rather than afraid of them.

Digging into this problem, I share the #1 mindset problem I had as a DBA, why this mindset is so common among database professionals, and a daily habit that can change your approach to new technology.

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In-Memory OLTP and Isolation Levels in SQL Server (Webcast Video with Transcript)

In-Memory OLTP and Isolation Levels in SQL Server (Webcast Video with Transcript)

on December 1, 2017

Category: sql-server

I had a great time this week talking about isolation levels with Hekaton – aka In-Memory OLTP – aka Memory Optimized tables. Here’s a video of the recorded webcast.

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Locked Pages, Working Set, and Private Bytes

Locked Pages, Working Set, and Private Bytes

on October 19, 2017

Category: sql-server

One of the great things about writing presentations is that it spurs you to “clean up” your definitions. When it comes to writing a slide about something, I ask myself, “Do I really know what that is?” I check my assumptions, and clarify how I think about something.

This week I was working with SQL Server memory settings, and I “cleaned up” my understanding of the following definitions.

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IO Patterns for Index Seeks: There May be a Lot of Read Ahead Reads

IO Patterns for Index Seeks: There May be a Lot of Read Ahead Reads

on October 4, 2017

I received a question recently asking about disk access patterns for index seeks in SQL Server. The question suggested that index seeks would have a random read pattern.

Is this necessarily the case?

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New Free Webcasts for November and December 2017

New Free Webcasts for November and December 2017

By Kendra Little on September 28, 2017

I’ve Just Scheduled a Whole Batch o’ Free Webcasts!

Webcasts are held on Thursdays at 9 AM Pacific / noon Eastern / 4 pm UTC.

Here’s the upcoming slate of topics:

  • Oct 5 – RCSI and Snapshot Isolation
  • Oct 19 – Pressure Testing Memory
  • Oct 26 – What’s REALLY in That Index?
  • Nov 9 – Filtered Columnstore Indexes
  • Nov 16 – Defragging: Reorg or Rebuild?
  • Nov 30 – In-Memory Indexes & Isolation
  • Dec 7 – Indexing for Windowing Functions
  • Dec 14 – Serializable & Repeatable Read

I can’t wait to put together these presentations, and I hope to see you on Thursdays!

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SSMS Shortcuts & Secrets - Live Webcast Edition (video)

SSMS Shortcuts & Secrets - Live Webcast Edition (video)

on September 11, 2017

Category: ssms , sql-server
Tags: ssms

Last week, I had a great time giving a webcast for the terrific DBA Fundamentals Virtual Chapter. If you like free online training, check them out and sign up for future events.

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