Neil Weicher

Neil Weicher, Founder and CTO of Communication Horizons, has over twenty years
experience as a software developer and entrepreneur. Since founding
Communication Horizons in 1986 he has personally developed and marketed a
series of innovative and award winning software products focusing on
database security and workgroup connectivity. Besides product development,
he has spoken at trade seminars and conducted classes on various aspects of
database security and workgroup connectivity. Mr. Weicher has a BS degree
from Case Western Reserve University and an MS degree in Computer Science
from Columbia University.

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Keeping Track of my ConEmu CLIs

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I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...

10 Decisions to Make Before You Create A Fabric Workspace

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Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...

Flyway Tips: Object History

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It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...

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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