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
PostgreSQL Support in the Data API Builder
By Steve Jones
Next week I’m at VS Live in San Diego (register and join me) and...
Ten Years of PowerShell
Ten years ago today, I filmed a Pluralsight Play by Play on open source...
T-SQL Tuesday #202: 100 Hours
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
Forums
Stored Procedures for Server-Level Object and Column Search
Comments posted to this topic are about the item Stored Procedures for Server-Level Object...
Databricks Genie Spaces for SQL Analysts: Natural Language Querying Without Leaving Your Data Platform
Comments posted to this topic are about the item Databricks Genie Spaces for SQL...
The Costs of Multiple Platforms
Comments posted to this topic are about the item The Costs of Multiple Platforms
Question of the Day
RegEx Functions II
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^d') AND BusinessEntityID IN (7,8)See possible answers