How SQL Server stores data types: XML
This week we’re looking at how the database engine stores the XML data type in SQL Server and Azure SQL Database. If you would like to read about storage of...
2020-09-09
167 reads
Born SQL with Randolph West
The final word on storage for DATETIME2
Two years ago I wrote a post that got a lot of traction in the comments at the time. Last month there was renewed interest because one of the...
2020-09-02
31 reads
Using the Xero OAuth 2.0 API from a .NET Core console application
This is not a post about SQL Server, but I need to write about something that I’ve been struggling with for a number of weeks so that other people...
2020-08-26
244 reads
Finally, PASS is a proper association now
For the longest time PASS was known as the Professional Association for SQL Server, and made all of its money from a single event each year, the PASS Summit. If...
2020-08-19
41 reads
Fun and profit with UTF-8
When SQL Server 2019 was announced, it brought with it UTF-8 support. Also available in Azure SQL Database, UTF-8 is exciting if you have a legacy database and application...
2020-08-12
59 reads
Managing virtual machine drives on ESXi
Recently I migrated my home lab from a SuperMicro SYS-E300-8D to something a little beefier. There were ten virtual machines on the SuperMicro server, nine which were allocated 127...
2020-08-05
16 reads
I am speaking at the PASS Virtual Summit 2020
After being selected to present my full day pre-conference session at the Summit, I am very pleased to announce that I will also be presenting my Database Administration Through...
2020-07-29
29 reads
These are the extensions I have installed on Azure Data Studio
At last week’s presentation to the Edmonton SQL Server user group, I spoke at length about the many extensions that are available for Azure Data Studio, and was asked...
2020-07-22
59 reads
MAXDOP: not quite what you think
An important change to the MAXDOP documentation was made last week, with a good write up by Pedro Lopes (Twitter), a Program Manager on the SQL Server team at...
2020-07-15
220 reads
Speaking at the Edmonton PASS user group on 16 July 2020
A short post this week, to let you know that I’ll be presenting a brand new session to the Edmonton PASS user group (EDMPASS) next Thursday. It will be...
2020-07-08
14 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
BIT_COUNT II
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I Can't Make You Learn
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Why Your SQL Permissions Disappeared
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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