Read committed doesn’t guarantee much…

A while back I was involved in an email thread where people were wondering about some ‘weird’ behavior from SQL Server. The problem was occurring on SQL Server 2016 and used the default isolation level of read committed. The scenario was as follows: Create a table with a few columns Batch 1: In one SSMS window, […]

SQLskills SQL101: Why does repair invalidate replication subscriptions?

SQLskills has an ongoing initiative to blog about basic topics, which we’re calling SQL101. We’re all blogging about things that we often see done incorrectly, technologies used the wrong way, or where there are many misunderstandings that lead to serious problems. If you want to find all of our SQLskills SQL101 blog posts, check out SQLskills.com/help/SQL101. Whenever I’m teaching and recovering from corruption, […]

New live online training class on using Query Store in May!

Continuing our series of live, online classes, Erin will be delivering her new IEQS: Immersion Event on Solving Common Performance Problems with Query Store in May! The class will be delivered live via WebEx on May 22-23 (roughly 12-13 hours of content including Q&As; about the same as two full workshop days!) and the recording will be available to attendees for six […]