Editorial - MP3

Technical Article

Your Point of View

  • Article

The way that you view the world is often different that the way others might. It can be helpful to remember that when you are trying to work with others, or even critique their work. Steve Jones talks about the need to remember that as you progress in your career.

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2009-09-28

123 reads

Technical Article

Check Yourself

  • Article

Can you trust the information you get online? There are lots of people that think so, and that's been one of the huge benefits of a highly connected world. Most of us ask questions and get help from others around the world using various forums. This Friday Steve Jones asks you about the help you get online.

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2009-09-25

135 reads

Technical Article

Is Networking Important?

  • Article

There's a networking seminar at the PASS Summit, and with the explosion of social networking sites, lots of technology workers have been thinking about how to better network for their career. Today Steve Joens talks about why it's a good idea to build up your networking skills.

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2009-09-22

716 reads

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Question of the Day

Adding new column with DEFAULT II

Which number did the two COUNT(*) return:

DROP TABLE IF EXISTS #tmp
CREATE TABLE #tmp (id INT NOT NULL)

INSERT INTO #tmp (id) 
SELECT gs.value
  FROM GENERATE_SERIES(1, 5) AS gs

ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value

ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

See possible answers