Larry Gonick

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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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Alamat BCA KCP Abdul Muis Telp/Wa:08218520154

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Alamat: Gedung Graha Motor City, Jl. Abdul Muis No.24-26 Level I Suite 101, RT.2/RW.8,...

Alamat BCA KCP Sabang Telp/Wa:08218520154

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Alamat: Jl. H. Agus Salim No.57 B, RT.3/RW.1, Kb. Sirih, Kec. Menteng, Kota Jakarta...

Alamat BCA KCP Kebon Sirih Telp/Wa:08218520154

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Alamat: Plaza Pupuk Kaltim, Jl. Kebon Sirih No.6A Gedung B Lantai 1, RT.14/RW.2, Gambir,...

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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