Restore HEADERONLY and FILELISTONLY
Good day reader. This post is coming to you from a busy week in Texas, where the heat is starting to subside. The week’s topic will cover two options...
2022-10-17 (first published: 2022-10-04)
934 reads
DevOps From Redgate
In a few weeks at the PASS Data Community Summit, I’ll be joining several other Redgaters to put on an all-day precon where we take you on a database...
2022-10-14 (first published: 2022-10-04)
116 reads
Daily Coping 4 Oct
Today’s coping tip is to free up time by canceling any unnecessary plans. I. Suck. At. This. I don’t like to blow things off, and I do like to...
2022-10-04
12 reads
SQL Homework – October 2022 – Replication part 2
In August we started taking a look at replication. We learned some of the terms used, and set up a ... Continue reading
2022-10-04
29 reads
Function Vs. Performance
Recently I was looking through DBA.StackExchange when I saw a pretty simple question that I decided to answer. I went off, set up a test database and some test...
2022-10-03
25 reads
Daily Coping 3 Oct 2022
Today’s coping tip is to write down three things you appreciate about yourself. I don’t mind self-evaluation, but I struggle a bit to publicly talk about things I do...
2022-10-03
9 reads
Scary Scalar Functions - Part Four: Your Environment
Scary Scalar Functions series overview
Part One: Parallelism
Part Two: Performance
Part Three: The Cure
Part Four: Your Environment
Foreword
In the previous posts, we have learned why Scalar Functions (UDFs) are bad for parallelism...
2022-10-10 (first published: 2022-10-02)
623 reads
Being a script magpie
Last month (I ran just a little bit late writing this, it was meant to go out 9/29) Brent Ozar ... Continue reading
2022-10-01
114 reads
Community Tools Month 2022 - dbatools
The Prompt In July, Brent Ozar (blog | twitter) asked us to make September Community Tools Awareness Month.
In September, I want you to improve community knowledge about one free...
2022-10-01
133 reads
Storytelling with Data – Enertia User Conference 2022
Thank you to everyone who attended my session at the Enertia User Conference in Las Vegas earlier this month! It was a blast meeting everyone, and I can’t wait...
2022-10-12 (first published: 2022-09-30)
181 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...
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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