Common Mistakes in SQL Server – Part 6
In SQL Server, there are various scenarios in which you may want to consider recompiling a query or a stored procedure to ensure optimal query performance. Recompilation generates a...
2023-10-23
23 reads
Common Mistakes in SQL Server – Part 6
In SQL Server, there are various scenarios in which you may want to consider recompiling a query or a stored procedure to ensure optimal query performance. Recompilation generates a...
2023-11-06 (first published: 2023-10-23)
762 reads
The Year in Travel
Here’s my year, which is pre-populated with a couple more trips coming up in November. Those should be all, as I’ve declined to go back to the UK in...
2023-10-20
27 reads
A New Word: Gobo
gobo – n. the delerium of having spent all day in an aesthetic frame of mind, taking photos across the city, getting lost in an art museum – which...
2023-10-20
32 reads
Setup Ola Index Maintenance with Azure Runbooks and Terraform
Yes, you still need to do some work to maintain indexes in Azure SQL Database. This post will walk you through setting up statistic updates and index maintenance using...
2023-11-06 (first published: 2023-10-19)
518 reads
SQL Server query runtime is not everything
SQL Server query developers, listen up! Query execution time is not everything you should be worried about. You need to examine the parse and compilation time for each of...
2023-11-03 (first published: 2023-10-18)
691 reads
Using the Pure Storage PowerShellSDK2 - Part 3 - Getting Performance Data from FlashArray
Welcome back to the second installment of our blog series on using the Pure Storage PowerShell SDK2. In this post, we’ll learn how to retrieve performance data from FlashArray...
2023-11-01 (first published: 2023-10-18)
167 reads
SQL Server Backups are Not a High-Availability Solution
Please continue doing your backups! Backups are Disaster Recovery, yes…but not HA. Some will argue with this (in the comments most likely), but I broadly define “High Availability” as...
2023-11-01 (first published: 2023-10-17)
344 reads
T-SQL Tuesday 167 – Encryption and Data Protection Roundup
Huge thanks to everyone who responded to my invitation to blog on Encryption and Data Protection for this month’s T-SQL Tuesday. I got what I hoped for, which was...
2023-10-30 (first published: 2023-10-17)
328 reads
Fabulous Stuff in Fabric – Part 1: Cloning Tables
A while ago I had a little blog post series about cool stuff in Snowflake. I’m starting up a similar series, but this time for Microsoft Fabric. I’m not...
2023-10-30 (first published: 2023-10-17)
356 reads
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
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BIT_COUNT II
Comments posted to this topic are about the item BIT_COUNT II
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