James Serra's Blog

Blog Post

Microsoft Purview GA menu’s

The new data governance features in Microsoft Purview are now being made generally available as they are gradually rolled out across various regions. You can view the deployment schedule...

2024-10-02 (first published: )

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Blog Post

Microsoft Purview FAQ

I get many of the same questions about Microsoft Purview, so I wanted to list those common questions here along with their answers. If your question is not answered...

2024-09-23 (first published: )

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Blog Post

Microsoft Fabric AI Skill

Are you ready to have conversations with your data? Announced in public preview within Microsoft Fabric is AI Skill, a new capability in Fabric that allows you to build...

2024-09-11 (first published: )

371 reads

Blog Post

Copilot in Microsoft Fabric

Microsoft Copilot is an app that uses AI to help you find information, create content, and get things done faster (see What Is Copilot? Microsoft’s AI Assistant Explained).  Copilot is...

2024-07-17 (first published: )

510 reads

Blogs

Automated SQL Server Benchmarking with HammerDB and Docker: A Complete Testing Framework

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I’m excited to announce the release of a new open-source project that fully automates...

T-SQL Snapshot Backups on Availability Group Secondary Replicas

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One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....

The Book of Redgate: Hours

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I have said and written this many times: Redgate Software is the type of...

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ORDER BY alias

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Question of the Day

ORDER BY alias

There is a table tmp_tab:

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression:
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

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