Editorials

SQLServerCentral Editorial

Looking Back at 2022

This is the last workday of 2022. Next week starts a new year, and as I've often done, I wanted to look back at the year. This time I decided to look back month by month, at some of the headlines and memorable data-related topics. I'm tackling things month-by-month. In January there was a set […]

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2022-12-30

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SQLServerCentral Editorial

Improving Skills at Work

A large part of the success I've had in my career has come from growing my skills, both technical and soft, throughout the years. I've always been driven to learn more and improve my ability to accomplish the tasks I've been assigned. Or those that I've sought out and tackled. A little initiative has been […]

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2022-12-23 (first published: )

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SQLServerCentral Editorial

Merry Christmas and Happy Holidays 2022

This weekend is Christmas, and likely many of you are not working hard today and will enjoy a long weekend until Tuesday. There are many other holidays at this time of year as well, and I hope you are enjoying the season with loved ones. I want to take a moment to wish everyone a […]

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2022-12-23

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Blogs

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

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T-SQL Snapshot Backups on Availability Group Secondary Replicas

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The Book of Redgate: Hours

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AI Experience Gap that we keep talking about

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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)

See possible answers