SQLServerCentral Editorial

The Flaws of Choice

It's nice to be able to choose what you want, or what might fit you better. Too much choice, however, can be a bad thing, even in software where it seems we could have unlimited choices. Steve Jones tasks about the need to limit choice.

SQLServerCentral Editorial

All-in-one

The client tools for SQL Server have grown from small single purpose applications to larger tools that combine a number of functions. Do you like that? Is it a good idea? Steve Jones asks the question in today's Friday poll.

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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