SQL Server Resource Governor
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.
The Practical Problems of Determining Equality and Equivalence in SQL
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.
A nice whistle and flute
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.
Verify SQL Backups With SQL Powershell
With SQL Powershell, you can check all your database backups in minutes, whether you have ten SQL servers or 100.
Knee-Jerk Performance Tuning: Incorrect Use of Temporary Tables
Paul Randal continues his knee-jerk performance tuning series, focusing on ways to optimize performance when using temporary tables.
Automatic SSRS report output of all report parameter combinations
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.
Blogs
KDA: Echoes of Deception - Case 6
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
Capturing My Own Metrics: #SQLNewBlogger
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
Red Flags in Your Query (T-SQL Tuesday #200)
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
Forums
BIT_COUNT II
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I Can't Make You Learn
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Why Your SQL Permissions Disappeared
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Question of the Day
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