Blog Posts

Blog Post

Unconscious Bias

This article helps to unearth a cultural issue that each individual needs to address on a personal level. Bias is an enemy to productive conversation.
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Note to Self June...

2020-08-11

15 reads

Blog Post

Azure SQL Database – Maxdop Updated

About 1.5 years I wrote about MAXDOP setting within Azure SQL DB, more specifically the fact that the default setting being 0. (https://blobeater.blog/2018/09/12/maxdop-and-azure-sql-db/) Now, you should be aware that...

2020-08-10

298 reads

Blog Post

Fixing Broken Pip

I’ve got Python 3.8 on my machine, and recently I got a note that my pip version was old. I tried to upgrade PIP recently with this command: c:python38python.exe...

2020-08-10

478 reads

Blogs

Measuring RAG Solutions: Are We Retrieving the Right Information?

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A RAG pipeline that answers questions in the demo is not the same thing...

Advice I Like: Lots of Ideas

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“A multitude of bad ideas is necessary for one good idea” – from Excellent...

Building a DBA Agent for Your SQL Server Estate with MCP

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Yesterday I gave a talk for MSSQLTips called “Building a DBA Agent for Your...

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Forums

BCA KCP Tumpang (08218200205) WhatsApp

By m4l4mt194

ALAMAT : Jl. Raya Tumpang No.1, Ledoksari, Tumpang, Kec. Tumpang, Kabupaten Malang, Jawa Timur...

BCA KCP Kepanjen (08218200205) WhatsApp

By Halo_BCA

ALAMAT : Jl. Jend. Yani Jl.Pahlawan No.99, Ardirejo, Kepanjen, Kec. Kepanjen, Kabupaten Malang, Jawa...

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