Blog Post

TempDB memory leak?

I found a bug where I’m seeing TempDB use more memory than it should on multiple versions of SQL Server, especially on servers set up with common best practices. There’s a...

2016-01-05

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Blog Post

Book Review 2015

It’s been a few years since I wrote a review of books I’ve read, so this isn’t going to list...

2016-01-15 (first published: )

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Blog Post

A day in the Stream

Explore the little function called sys.fn_MSxe_read_event_stream and discover just a little bit more of what Extended Events may be doing behind the scenes with the live data viewer.
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Quick...

2016-01-05

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Blogs

Wait… Could This Be the End of Index Maintenance?

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While attending SQLCon and FabCon Europe in Barcelona, there were a lot of announcements...

Copilot on the Power BI Report Canvas vs. Modern Report Builder

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(This is the second post in a three-part series on how AI is changing...

The #MS_DatabaseConnector## Role: #SQLNewBlogger

By

I had seen these roles in various instances, but never dug into the new...

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Forums

Pay for Performance

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Pay for Performance, which is...

Access + ODBC Driver 18 + SQL Server 2025: ~150–250 ms per request

By Bruno De Grauwe

Has anyone encountered recurring request latency when using Microsoft Access with SQL Server 2025...

The ##MS_DatabaseConnector## User

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The ##MS_DatabaseConnector## User

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Question of the Day

The ##MS_DatabaseConnector## User

On SQL Server 2025, I run this code as a sysadmin:

CREATE LOGIN Demo WITH PASSWORD = 'Demo1234567'
GO
ALTER SERVER ROLE ##MS_DatabaseConnector## ADD MEMBER Demo
GO
I then login as Demo and run this:
USE sandbox
go
SELECT CURRENT_USER
What is returned?

See possible answers