External Article

Automating Flyway Undos

How to auto-generate first-cut undo scripts for every Flyway migration. For every new version of a database created by a Flyway versioned migration, we compare it to a 'source' directory containing object-level build scripts for the previous version. The SQL Compare engine does the rest, producing the associated undo script that will revert the database to the previous version, if required.

SQLServerCentral Editorial

Where the World Takes You

We're launching into a new year and there are lots of "looking into the future" articles out there. Personally, I'm pretty jazzed for the coming year for any number of reasons (can you say "SQL Server 2022"?). However, I also get a little retrospective at times like this. Now, I'm not going to talk about […]

SQLServerCentral Article

Analyze Live Salesforce Data in Infragistics Reveal 

Infragistics Reveal is a data visualization solution that simplifies the way you add embedded analytics and visualizations to your apps. Reveal supports connecting to OData APIs, but many enterprise APIs are not built using the OData standard. By combining Reveal with CData solutions, you can instantly build dynamic dashboards from live enterprise data sources like Salesforce. […]

SQLServerCentral Article

Query control made easy

Overview As we all know, data security is a never-ending battle. Every day, we hear of new data breaches. It's a hard problem, and there is no single solution, other than a defense in depth. Let's look at one of those defenses for databases: query control. Query control is a simple idea: most applications access […]

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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       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers