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Prompt in ADS

Ever since VS Code and Azure Data Studio came out, people have been asking for SQL Prompt to port over. I’ve been right there with you, though unsure of...

2020-01-02 (first published: )

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A Quick Look at Travel

I was experimenting with visualizations the other day, and started playing with SandDance, a tool from Microsoft that you can use in Power BI or Azure Data Studio. I’ll...

2019-12-24 (first published: )

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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