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Information Schema Views

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SQL Server DBAs are often curious about the inner-workings of SQL Server. Indeed, it can save your job during disasters to know what's going on inside SQL Server. This article shows you how to use some of the SQL Server internal views to view some meta data about your servers.

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2002-01-09

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Technical Article

nternet Data Center 1.5 - Reference Architecture Guide

  • Article

This document (divided in chapters for your convenience) describes how to design a secure, scalable, highly available, and manageable Internet data center that is based on Microsoft products. This documentation examines the major challenges to consider when designing an Internet data center architecture and how this design addresses these challenges.

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2001-12-30

967 reads

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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)

See possible answers