System-Versioned Temporal Tables - A Case Study
A short look at temporal tables and how to deal with the system generated historical tables.
Combine Multiple SQL Server Query Results with Registered Servers
Learn how to configure and use SQL Server Management Studio to do run the same query against many different SQL Servers and consolidate the results.
Customizations in SQL Prompt
In this brand new course on the Redgate University Grant Fritchey walks you through the many ways in which SQL Prompt can be customized to suit your specific needs.
When Do We Ask for Help?
When do we ask for help? It's a tough balance to strike between asking too soon or waiting too long.
Power BI Smart Narrative
A new feature in Power BI is the Smart Narrative that allows you to add a textual narrative to your reports to help provide additional information to the user.
Why is my SQL Server Query Suddenly Slow?
A SQL Server query is suddenly running slowly, for no obvious reason. Grant Fritchey shares a 5-point plan to help you track down the cause and fix the problem.
Hacking the DTSX (SSIS XML file) to Change Defaults
Introduction According to Microsoft, DTSX is an XML-based file format that stores the instructions for the processing of a data flow from its points of origin to its points of destination, including transformations and optional processing steps between the origin and destination points. In a nutshell, when you are creating your SSIS package, the SQL […]
Checking for Missing Module References in a SQL Server Database Using Flyway
There are certain checks that need to be done after a database migration is complete. One good example of this is the check that a migration script, such as one that merges changes from a branch into main, doesn't cause 'invalid objects' (a.k.a. 'missing references') in your databases. I'll show you how to run this check, using sp_RefreshSQLModule, and incorporate it into a Flyway "after" migration script.
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