What do you do when you make a mistake?
We all make mistakes, what you do next is what is important.
Performance Myths: Oversizing string columns
Aaron Bertrand shows a quick demo that illustrates why you should be very careful about oversizing varchar / nvarchar columns.
SQL Server DBA On-Boarding Checklist
How can we be sure that the new DBAs are productive a soon as possible? How can we use highly qualified contractors in the most effective way from day one?
Batch SSIS pkg execution from Business Intelligence Development Studio
The Execute Package Task and a second instance of Business Intelligence Development Studio can be a satisfactory method of background execution of SSIS packages in batch mode when you don't have access to Integration Services.
How do you go about team building?
Team building isn't easy, but important for people to work together well.
Continuous Database Deployment with Confidence
To achieve gains from Database Lifecycle Management in general, and in Continuous Deployment in particular, it pays to aim for lightweight but consistent techniques and processes, refining them iteratively in the light of experience. Edward Elliott describes a Test-driven development process for developing SQL Server databases that worked for CD, based on a series of steps. Though the tools for CD may be necessary, they are not sufficient, without an effective structured process.
Top 10 DevOps Operational Requirements
One of the key tenets in DevOps is to involve the Operations team in the full software development lifecycle and, in particular, to ensure that operational requirements are incorporated...
Azure DWH part 10: WPF and Azure SQL Data Warehouse
In this article, we will show how to create a WPF application and show how to insert data to ASDW.
Birds of a Feather
What makes SQL Server professionals stick together? Can we draw any conclusions from this?
What You Need To Know About DR Testing
Practice makes perfect. That’s true of everything, including disaster recovery. If you aren’t already testing your DR plan, you should be - here’s what you need to know to get started.
Blogs
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...
A Cloud Dependency Failure from Amazon
By Steve Jones
I went to sleep while reading a Kindle book on my phone. I know...
Deploying AI in logistics (the unfiltered version)
A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...
Forums
SPAM Issues May 2026
We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
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