Editorial - MP3

Technical Article

Afraid of Help

  • Article

Is it hard for technology workers to ask for help? Or accept it? We seem to often be the type of people that want to solve problems and fix things on our own. Is that a problem? Steve Jones thinks that we should sometimes put aside our pride and get things done.

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2009-10-15

108 reads

Technical Article

Motivating the Team

  • Article

It's easy to get excited if you work at a startup, or a software company. But for corporate workers that toil in IT departments all around the world, how do you keep them motivated? Steve Jones has a few thoughts about simple things that make workers feel better about their jobs.

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2009-10-07

491 reads

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Adding new column with DEFAULT II

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You Need a DBA Pipeline

By Steve Jones - SSC Editor

Comments posted to this topic are about the item You Need a DBA Pipeline

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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