Blog Posts

Blog Post

Azure SQL Database SLA

Can you improve on the baseline (service level agreement) SLA of 99.99 % for Azure SQL Database? How can you get 99.995% as shown below, from official Microsoft documentation?...

2020-08-04

105 reads

Blog Post

Probing Columnstore Indexes

This article was first published on: 2020-03-14.

This article will probe the performance benefits of columnstore indexes, on a transactional (OLTP) workload for real-time analytics.

We'll cover examples...

2020-08-04 (first published: )

476 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...

Adding new column with DEFAULT

By Thomas Franz

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

How do I connect to a SQL Server database on my ISP?

By Doctor Who 2

I've got a web application for my side business. I've added a SQL Server...

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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