Happy Hour at SQL in the City Austin
Tomorrow is SQL in the City 2019 – Austin. If you’ve registered, you’re going to want to come. From Kendra’s great opening keynote to Brian’s demo to a couple...
2019-05-21
13 reads
Blog Posts
Keynotes in Australia and New Zealand
I get to do the SQL in the City Summit keynotes in Australia and New Zealand. I’m excited, following the footsteps of Kendra Little and Donovan Brown, who have...
2019-05-21
19 reads
Microsoft SQL Server Error 5243 – Top 3 Ways To Fix This Issue
Maintaining the SQL server database is always the first priority of the SQL administrators. But sometimes SQL database users have to face Microsoft SQL server error 5243 and error...
2019-05-21
21 reads
Microsoft SQL Server Error 5243 – Top 3 Ways To Fix This Issue
Maintaining the SQL server database is always the first priority of the SQL administrators. But sometimes SQL database users have to face Microsoft SQL server error 5243 and error...
2019-05-21
226 reads
Predicate Execution Order on Mixed Data Type Columns
Watch this week's video on YouTube
SQL Server's cost-based query optimizer does a pretty good job of figuring out what order to filter your data to get fast query executions....
2019-05-21
15 reads
Predicate Execution Order on Mixed Data Type Columns
Watch this week's video on YouTube
SQL Server's cost-based query optimizer does a pretty good job of figuring out what order to filter your data to get fast query executions....
2019-05-21
5 reads
Strategies for Compliant Development Down Under
I’m doing a tour of Australia and New Zealand with our SQL in the City crew. We’re going to be in Brisbane, Christchurch, and Melbourne on three consecutive weeks....
2019-05-21
4 reads
T-SQL Tuesday #114 Puzzle Party – Roundup
Here’s my round-up for this month’s T-SQL Tuesday. Thanks to everyone who contributed last week. It was great reading your posts and seeing the different ways you interpreted the...
2019-05-21
103 reads
What’s Unique About SQL Saturdays: Nearly Everyone Interacts with Other People
Today I was looped in on an email thread about the pros and cons of attending a specific event. One person on the thread asked if any of us...
2019-05-21
13 reads
Why is my pivot query not returning any data? How to debug a PIVOT query
If you have a PIVOT query and it isn't returning the data you expect, what can you do to troubleshoot it? The thing to do is to break it...
2019-05-21
9 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