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SQL .NET Requirements

SQL Server Install Requirements

SQL Server Installation requirements indicate .NET 3.5, 4.0, or 4.6 depending on the version. This is not including SSMS. At this point you shouldn’t use SSMS...

2018-07-12

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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