Anthony Nocentino

Anthony Nocentino is the founder of Centino Systems. As an Enterprise Architect he works with clients to find right technology for their business, designing and deploying it, providing expertise on system performance and architecture. Creating well-designed, maintainable SQL Server and Linux based systems that enable clients to collect meaningful data that they can act upon. Anthony has a Bachelors and Masters in Computer Science and is working towards a Ph.D focusing on high performance/low latency data access algorithms on solid state disks. Anthony has a unique blend of academic and professional experience leveraged to help customers solve their hardest IT problems.

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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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Adding new column with DEFAULT

By Thomas Franz

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

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

Looking for New Blood

By Grant Fritchey

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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
 

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