Administration

SQLServerCentral Article

Customizable Error Log Scanning

  • Article

Monitoring your servers for issues and alerts is something every DBA should be doing on a regular basis. However even with a small number of servers, a DBA can easily be overwhelmed if some level of automation is not implemented. Thomas LaRock brings us a method of scanning your error logs automatically and notifying the DBA of problems.

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2007-12-12 (first published: )

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SQLServerCentral Article

Database Snapshots in SQL Server 2005

  • Article

One of the brand new features in SQL Server 2005 is the database snapshot. New authors Arvinder Singh Khosla and S.Srivathsani Murthy bring us a look at how these static view databases can be setup and used in your environment.

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2007-11-26 (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