Blog Posts

Blog Post

Learning some DAX

I’ve not done much BI work in my career, other than simple aggregates in reports. I’ve wanted to tackle projects, but I’ve rarely had a chance to spend time...

2020-03-16

230 reads

Blog Post

Power BI Sharing

There are many ways to share the dashboards, reports, and datasets that you create in Power BI. Below I’ll compare all such options (there are twelve!). First make sure...

2020-03-16

106 reads

Blog Post

SQLOrlando Update

We’ve cancelled our upcoming Meetups in April and May due the loss of our venue (due to corona virus worries) though we would have probably cancelled them anyway. Our...

2020-03-16

13 reads

Blogs

T-SQL Tuesday #202: 100 Hours

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It’s time for T-SQL Tuesday again and this is a great prompt to start...

T-SQL Tuesday

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T-SQL Tuesday is a monthly blog party hosted by a different community member each...

Exploring DiskANN: Part 2: PQ, SSDs, caching and beam search

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How I used AI for this postChatGPT to generate images based on info specifically...

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Alamat BCA KCP Graha Inti Fauzi Telp:0821-8200-174

By R4nt4u

Telp/Wa 62 821-8200-174 Gd. Graha Inti Fauzi, Jl. Buncit Raya No.22 Lt. Dasar, RT.2/RW.7,...

Performance Regression After Upgrading from SQL Server 2016 to 2022

By abdalah.mehdoini

Bonjour à tous, La semaine dernière, nous avons effectué une mise à niveau de...

Adding new column with DEFAULT

By Thomas Franz

Comments posted to this topic are about the item Adding new column with DEFAULT

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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