alevyinroc


Blog Post

Stashing Data for dbatools

While working on an enhancement to dbatools, I had a need to stash a local copy of a file downloaded from the internet, but in a safe place that...

2017-08-17

12 reads

Blog Post

Don't Forget the Network

A few weeks ago I was looking at a query and got tripped up by the network and my own forgetfulness. It was a pretty simple query with a...

2017-06-12

6 reads

Blog Post

I Finally Get Cross Apply!

For years I’ve looked at various queries online in sample code, diagnostic queries using DMVs, and the like and seen CROSS APPLY in the FROM clauses. But I’ve never...

2017-05-22

6 reads

Blog Post

Adding Application Name to Invoke-SqlCmd2

In a previous post, I expressed some frustration over Invoke-SqlCmd not setting an Application Name for its ODBC connection, leaving us with the generic .NET SqlClient Library when looking at active sessions...

2017-01-20

61 reads

Blogs

Advice I Like: Respect

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“Don’t aim to have others like you; aim to have them respect you.” –...

Blue Sky Programming – The Optimism Trap

By

Many years ago, before I joined Oracle, I was working on a major modernisation...

Setting Up a Mac for Data Engineering and AI Work

By

If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...

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Forums

SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About

By Terry Jago

Comments posted to this topic are about the item SQL Art, Part 4: Happy...

locking down agent for new user on our dev machine

By stan

hi , a new user wants to be able to add sql agent jobs...

SQL Server Enum Implementation: A Single-Row View Strategy for Avoiding Magic Values

By Ivica Borscak

Comments posted to this topic are about the item SQL Server Enum Implementation: A...

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Question of the Day

BIT_COUNT I

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 3;

See possible answers