Blog Posts

Blog Post

Drop roles in Postgres

You can’t just exec DROP ROLE your_role_name; if it’s granted perms or other roles are granted to it. I had to go fishing to find all the grants to...

2025-02-12 (first published: )

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Blog Post

A New Word: Redesis

redesis – n. a feeling of queasiness while offering someone advice, knowing they might well face a totally different set of constraints and capabilities, any of which might propel...

2025-02-07

73 reads

Blogs

Setting Up a Mac for Data Engineering and AI Work

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If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...

Want to look at cloud reporting but not sure what the costs will be?

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Have you been thinking about migrating your reporting to Microsoft Fabric or Snowflake but...

The Joyful Craftsmen and the Revolt BI join forces

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The Joyful Craftsmen has become the new owner of Revolt BI. The merger creates...

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Forums

SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About

By Terry Jago

Comments posted to this topic are about the item SQL Art, Part 4: Happy...

Is it worth hiring experts for BI implementation?

By charlesjone

When your team is spending more time gathering data manually or generating reports in...

SQL Server Enum Implementation: A Single-Row View Strategy for Avoiding Magic Values

By Ivica Borscak

Comments posted to this topic are about the item SQL Server Enum Implementation: A...

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Question of the Day

BIT_COUNT I

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 3;

See possible answers