Dealing with rejection
“Dear speaker This serves as notice that your session submission was not selected for our upcoming event. We had a lot of sessions to sort through, and unfortunately there...
2020-02-12
33 reads
Born SQL with Randolph West
I’m a DBA. Do I really need to know Kubernetes?
Welcome to February 2020. It’s the second month of the year 2020! I remember sitting at a server with SQL Server 6.5 installed on it, worrying about the Y2K...
2020-02-05
401 reads
What is a strong password anyway?
Background Fellow Microsoft MVP Troy Hunt (blog | Twitter) has been operating the website Have I Been Pwned (HIBP) for a number of years now. For the record, “pwned” is...
2020-01-29
188 reads
My home office setup
That aging hippie (he likes Apple products and has a goatee) known as Brent Ozar wrote a post recently about his home office studio setup, with a big focus...
2020-01-22
56 reads
Don’t install SQL Server from a mounted ISO
Here’s something that seems to keep coming up, but not frequently enough for me to write a blog post about until now: You should not install SQL Server from...
2020-01-15
107 reads
The curious case of the sqlcmd password
In August last year I posted about a command line parser problem I ran into with AzCopy, which I eventually resolved by writing a batch file and escaping a...
2020-01-08
33 reads
Looking ahead to 2020
This week all I want to say is Happy New Year, and may 2020 be the start of a successful decade for you. Live, love, learn. Remember to take...
2020-01-01
19 reads
Temporal Tables, and how to deal with computed columns
Long time readers will know I’m a big fan of Temporal Tables since their introduction in SQL Server 2016. Thanks to my friend Erik Darling (blog | Twitter), I...
2019-12-25
325 reads
Compression in SQL Server: COMPRESS and DECOMPRESS
On Twitter recently, I asked: Does anyone I know use the COMPRESS and DECOMPRESS features in T-SQL? To those who replied in the affirmative, I asked: What made you...
2019-12-18
145 reads
A guide to acronyms, abbreviations, and other technical terms
Here’s a list of some technical terms, acronyms, and abbreviations you may have heard, and what they mean. Some of the definitions are taken from Wikipedia. This list is...
2019-12-11
38 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