Using Resource Governor on a SQL Server that suffers from CPU contention thus allowing us specify limits on the amount of CPU that an incoming request can use.
In theory, it is easy to determine whether data is equal to, greater than or lesser than a value. Real-world data types can be surprisingly tricky, even for gauging data equivalence. Because SQL cannot remain aloof from any application's data types, you need to be aware of the ways and pitfalls of individual datatypes and how you can test for equality, equivalence, similarity, identity and all that jazz. Joe Celko discusses.
Phil Factor recounts the most important lesson of his early IT career: try not to burst into giggles when you get to look at the client's IT system.
With SQL Powershell, you can check all your database backups in minutes, whether you have ten SQL servers or 100.
Paul Randal continues his knee-jerk performance tuning series, focusing on ways to optimize performance when using temporary tables.
You already have a SQL Server Reporting Services (SSRS) sales report that takes parameters for Country and State. Each time the report is run a user selects the specific Country and State for the report. A request has been made to deliver one report via email that includes all of the combinations for each country and state. Daniel Farina shows how to achieve this without modifying the report.
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Comments posted to this topic are about the item BIT_COUNT II
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