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Understanding HA

Dealing with disaster situations or trying to maintain an HA environment can be stressful. However knowledge about your goals and the capabilities of each technology, along with practice, can make things much easier.

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Power View for Cubes

This document evaluates the latest functionality provided by Microsoft SQL Server 2012 With Power View for Multidimensional Models[1], this SQL Server 2012 CTP release allows connections between Power View and Multidimensional Models ( cubes) and not just Tabular Models.

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Centralizing SQL Server Express Job Scheduling

I'm interested in monitoring all my SQL Server backups, but for SQL Server Express we're currently using scheduled backups using Windows Task scheduler on each SQL Server Express since SQL Agent does not come installed on Express Editions. Is there an alternative where I can utilize my existing SQL Server infrastructure?

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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