CONTEXT_INFO() and the SQL Calling Stack
Nothing new for many developers, but I still like the way you can maintain the stack throughout the call chain.
Nothing new for many developers, but I still like the way you can maintain the stack throughout the call chain.
Should we have specialists or generalists working as developers in our companies? A guest editorial today from Mike Angelastro asks the question.
The sequential nature of early data storage devices such as punched card and magnetic tape once forced programmers to devise algorithms that made the best of sequential access. These ways of doing data-processing have become so entrenched that they are still used in modern relational database systems. There is now a better way, as Joe Celko explains.
Today we have a guest editorial from Andy Warren. Andy asks if you prefer to have a strong manager or weak one, and why.
In this tip you will learn how to design aggregations for a partition and optimize it for performance.
Solution
Today Steve Jones talks about some of the issues with keeping data around a long time and a new archival medium.
A look at how the OVER clause is changing in SQL 11, based on the CTP 3 released to the public.
Package configuration files are a great way of providing the values of SSIS package properties so that packages can be used in a far more versatile way. They make the deployment of SSIS packages easier and can provide parameters that are based on the server configuration, or which change for each runtime. They're easy to understand, especially when explained by Rob Sheldon.
A filtered index eliminates unusable entries from the index, producing an index that is as beneficial as, but much smaller than, an unfiltered index. If a certain subset of a table's data is frequently requested, a filtered index can also be a covering index; resulting in a considerable reduction in IO.
By Steve Jones
I wrote about learning today for the editorial: I Can’t Make You Learn. I...
By ReviewMyDB
Fabric has CI/CD built in, but if you've tried to use it for database...
By Steve Jones
attriage – n. the state of having lost all control over how you feel...
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Comments posted to this topic are about the item SSRS Reminded Me of the...
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