Articles

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Seven SQL Server Under-Used Utilities

There are many useful command-line applications that are either associated with, or are distributed with, SQL Server. They all have their uses and several become important as part of script-based automation of tasks. It is definitely worth knowing what is lurking in your tools\binn directory.

2014-03-13

7,504 reads

Technical Article

SQL Saturday #287 - Madison, WI

SQL Saturday is coming to Madison on March 29, 2014. This is a free training event for SQL Server professionals and those wanting to learn about SQL Server. Steve Jones and many others will be presenting, so make sure you register early to secure your place.

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2014-03-13

1,816 reads

Technical Article

Worst Day as a DBA

Survey - The DBA-Team wants to hear about your worst day as a DBA. Did a database restore fail due to corruption? Did you accidentally connect to Prod instead of Dev and truncate a table? Anonymity available. The best story will win a $50 Amazon voucher.

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2014-03-12

4,076 reads

External Article

SQL Monitor Custom Metric: Performance-Related Database Settings

If you manage a server where you are not in complete control of the creation of databases, or you’re unfamiliar with what settings to change, you may miss things out or set them incorrectly. This metric could pick up on issues that affect performance in obscure ways, and saves you having to search for them when a system suddenly stops performing as you would expect.

2014-03-11

1,279 reads

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Question of the Day

Adding new column with DEFAULT

Which number will the COUNT() return after executing the following statements:

DROP TABLE IF EXISTS #test;
CREATE TABLE #test (id INT)
INSERT INTO #test (id)
SELECT *
  FROM GENERATE_SERIES(1, 3) AS gs
;

ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0;
go
UPDATE #test SET flag = 0 WHERE id = 1
UPDATE #test SET flag = 1 WHERE id = 2

INSERT INTO #test (id) VALUES (4)

SELECT COUNT(*)
  FROM #test AS t
 WHERE flag = 0
 

See possible answers