Check Constraints play a very important role in SQL Server as it allows data validation rules to be imposed at the SQL Server instance level itself instead of writing rules for each application.
SQL Saturday comes to Oklahoma City on August 24th for a free day of SQL Server training and networking. This event also features a paid-for pre conference session on Friday with Bill Pearson on Practical Self-Service BI with PowerPivot for Excel.
We want to make sure we're covering the things that are relevant to you, so we're asking for some feedback on what you use on SSC, where we need to improve, and what you'd like to see.
It should only take a few minutes, and three randomly-selected people will win a $100 Amazon gift card for their efforts.
SQL Server Standard Edition only supports 64GB of RAM and it's our fault. Or is it, and is this a reasonable number? Steve Jones has a few thoughts today.
Business Intelligence Markup Language (Biml) automates your BI patterns and eliminates the manual repetition that consumes most of your time. On October 15th come see why BI professionals around the world think Biml is the future of data integration and BI.
TSQL provides 2 ways to concatenate data, the + sign and the new CONCAT() function. This tip will cover the differences in the two, so you can achieve the expected behavior in your code.
Our series discussing the current and potential changes to SQLServerCentral.
This article is part of the Data Mining introduction series. This article is about time series.
This article is part of the Data Mining introduction series. This article is about time series.
By Steve Jones
It was neat to stumble on this in the book, a piece by me,...
Forgive me for the title. Mentally I’m 12. When I started my current day...
By Steve Jones
One of the things a customer asked recently about Redgate Data Modeler was how...
Comments posted to this topic are about the item Microsoft Security Changes and SQL...
Comments posted to this topic are about the item Expanding into Print
Comments posted to this topic are about the item Downtime Caused by the Postgres...
In SQL Server 2025, what is returned by this code:
SELECT EDIT_DISTANCE('Steve', 'Stan')
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