When healing a sick SQL Server, you must forget the idea that there could ever be a simple correspondence between symptom and disease: The art of troubleshooting is much more the art of discovering, and assembling, the various pieces of the puzzle so that you have a complete understanding of what is going on inside of a server.
There are lots of different aspects of managing data in a SQL Server database. Before you can get into the complex management issues associated with managing application data you need to start with the basic of retrieving data from a table. To return data from a SQL Server table you use a SELECT statement. In this level I will be cover the components of the basic SELECT statement and how you can use it to retrieve data from a single SQL Server table.
Once again SQLServerCentral is hosting a party at the PASS Summit in Seattle on Oct 11 at the Washington State Convention Center. Read about how you can get tickets.
Planning for disaster recovery entails a lot of different items, but testing is an important one. If you don't test your plans, you can't be sure they will work. This Friday Steve Jones asks how often your test.
Writing maintainable code is hard. It must be understandable, testable and readable. Any one of these can be tricky, and together they seem pretty daunting. Thankfully, Michael Williamson makes it look easy to become a code craftsman.
We had a requirement where we were asked to generate automatic email notification in the event of a failover.
Steve Jones reminds you to network anytime you're at and event, and especially a large conference like the PASS Summit.
It is a general best practice to have a clustered index on all of your SQL Server tables. Unfortunately, not everybody knows that. This tip helps you find tables that do not have a clustered index.
Life is awesome, and Steve Jones things everyone can find something awesome in their jobs.
A RAG pipeline that answers questions in the demo is not the same thing...
By Steve Jones
“A multitude of bad ideas is necessary for one good idea” – from Excellent...
Yesterday I gave a talk for MSSQLTips called “Building a DBA Agent for Your...
Comments posted to this topic are about the item Adding new column with DEFAULT
I've got a web application for my side business. I've added a SQL Server...
Comments posted to this topic are about the item Looking for New Blood
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 = 0See possible answers