There are a number of ways to generate key values in SQL Server tables including the IDENTITY column property, the NEWID() function and more recently, SEQUENCES. The IDENTITY column property is the earliest of these methods. It was introduced very early in the history of SQL Server and it is arguably the simplest approach. Though old, IDENTITY is still maintained in modern versions of SQL Server and is still relevant for simple use cases.
Learn how to build a SQL Server Configuration file from the Installation Center and then use this configuration file for subsequent installations.
SQL Server 2019 in containers are a fast way to get started with SQL Server 2019, and can be used throughout your data estate from development to production.
Much of what we do to improve ourselves is an investment in our work. The same thing could be said about businesses. Today a little advice about making an investment.
Learn how to analysis products that might be sold together using R and SQL Server.
While we can schedule SQL Server Agent jobs and SSRS report subscriptions, the actual time that we want to run them is dependent on when certain processing in our SSIS packages is completed. We also have certain business rules surrounding launching these jobs that we need to enforce which the built-in scheduling capabilities cannot accommodate. For example, we execute a SQL Server Reporting Services (SSRS) report subscription every Monday at 8:00AM but we want to skip it if the current week coincides with our month end processing which will also execute a report subscription for the same report. Can you provide a solution that we can use to accomplish this?
For most application developers, it’s unthinkable to work without version control. So why is the database any different? This blog lays out 6 clear benefits to applying version control best practice to your database alongside your application.
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
Comments posted to this topic are about the item BIT_COUNT II
Comments posted to this topic are about the item I Can't Make You Learn
Comments posted to this topic are about the item Why Your SQL Permissions Disappeared
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers