Ask SQLServerCentral
A new feature is available on SQLServerCentral, and Steve Jones talks a little about how it fits in with your strategy here at the site. Visit ask.sqlservercentral.com and let us know what you think.
Ask SQLServerCentral
A new feature is available on SQLServerCentral, and Steve Jones talks a little about how it fits in with your strategy here at the site. Visit ask.sqlservercentral.com and let us know what you think.
Causation, Correlation and Crackpots
Joe Celko explores the dangers of muddling correlation and causation, emphasises the importance of determining how likely it is that a correlation has occurred by chance, and gets stuck into calculating correlation coefficients in SQL. Along the way, Joe illustrates the consequences of leaping to the wrong conclusion from correlations with tales of Pop Dread.
Generate Lots of Test Data with CROSS JOIN
“Joe Test”
“Joe Test2?
“Joe Test3?
“Arrgh! There has got to be a better way to create some test data!”
Ever had that conversation...
How to Dynamically and Iteratively Populate An Excel Workbook from SQL Server
Integration Services is a great ETL tool, allowing you to build complex and dynamic transformations. New author Marie Deschene brings us a
The Future of Bits
Feel like making a prediction this Friday? Steve Jones looks to the future with information workers and a knowledge economy. Answer this Friday poll and give us your guess about the future.
Performance Improvement: Understanding
This article will cover the core understanding of the performance conversation
The Future of Bits
Feel like making a prediction this Friday? Steve Jones looks to the future with information workers and a knowledge economy. Answer this Friday poll and give us your guess about the future.
Blogs
T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
Understanding Fabric MCP
By James Serra
Model Context Protocol, or MCP, is one of those technical ideas that sounds more...
AWS RDS Aurora - our first approach
When starting with AWS RDS Aurora for managing relational databases in the cloud, many...
Forums
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...
How do I explain that SQL Server should not be used as a code repository?
This week my BI Developer colleague proudly showed me a new Power BI report...
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;
See possible answers