Blogs

Find Query Execution Timeouts with Query Store

Find Query Execution Timeouts with Query Store

During a discussion of troubleshooting query timeouts in Azure SQL Database recently, I wondered: can you find queries that timed out in Query Store?

You can.

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Index Design Guide Updated: Index Types, B+ Trees, and Row Locators, Oh My

Index Design Guide Updated: Index Types, B+ Trees, and Row Locators, Oh My

We’ve recently updated the SQL Server and Azure SQL index architecture and design guide. This article is an in-depth guide to indexing in databases using the SQL Server engine, including SQL Server, Azure SQL Database, Azure SQL Managed Instance, and Azure Synapse Analytics.

Our recent update adds a table to categorize the types of indexes discussed in the article, clarifies B-trees vs B+ trees, and describes how row locators (aka “secret columns”) are used in nonclustered indexes.

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Workers vs. Requests in Azure SQL Database

Workers vs. Requests in Azure SQL Database

By Kendra Little on January 18, 2022 • 4 min read

Category: azure-sql

We now explicitly define ‘requests’ and ‘workers’ in the Azure SQL Database documentation, and we’ve cleaned up multiple places where we used to equate the two terms. In this post, I share the history of the two terms when it comes to Azure SQL Database, why the two were ever equated, and why things like this are tricky to change.

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What I Learned Writing About How to Diagnose and Troubleshoot High CPU in Azure SQL Database

What I Learned Writing About How to Diagnose and Troubleshoot High CPU in Azure SQL Database

Writing helps me learn. In my job as a Content Developer, this is more true than ever: there’s a fantastic group of folks, both in the Database Docs team and in the Microsoft Data Platform engineering team, who review and contribute to content.

I’ve just had the pleasure of publishing my first new article in the Microsoft Docs, Diagnose and troubleshoot high CPU on Azure SQL Database.

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Addressing the Rumors That I Have Been Removed from the MVP Program

Addressing the Rumors That I Have Been Removed from the MVP Program

By Kendra Little on November 4, 2021 • 3 min read

Category: career

I’d like to openly and honestly answer the rumors that I have been removed from the Microsoft MVP program.

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Gotchas with Deferred Name Resolution in SQL Server: Stored Procedures, Synonyms, Views, and Functions

Gotchas with Deferred Name Resolution in SQL Server: Stored Procedures, Synonyms, Views, and Functions

Have you ever tried to create an object in SQL Server, but it failed due to a missing table, column, or other dependency? If so, you’ve hit a case where SQL Server doesn’t offer ‘deferred name resolution’.

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Learn Azure SQL with One Free Learning Path

Learn Azure SQL with One Free Learning Path

By Kendra Little on October 14, 2021 • 4 min read

Category: azure-sql

Have you been meaning to learn about SQL Server in the Azure cloud, but never seem to get around to it? It’s easy to be overwhelmed and not know where to begin.

I recommend you start with the Azure SQL Fundamentals Learning Path.

I stepped through this training this week and WOW, this is an incredibly high quality free course, complete with hands-on exercises in an online sandbox. I wish I’d done this sooner!

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