Ed

Ed Leighton-Dick is a SQL Server performance and architecture expert and Founder/Principal Consultant of Kingfisher Technologies, a consultancy focused on SQL Server performance, architecture, and security. He is a frequent volunteer with PASS, including roles as regional mentor, chapter leader of I-380 PASS SQL Server User Group, and organizer of SQL Saturday Iowa City. He can often be found teaching sessions at local, regional, and national events, including user groups, SQL Saturday events, and Iowa Code Camp. Ed can be reached through his blog, edleightondick.com, and on Twitter at @eleightondick.

Blog Post

MVP Status: Renewed

On October 1, 2016, I was first honored by Microsoft with their prestigious MVP award, given to those that they...

2018-07-10

217 reads

Blog Post

MVP Status: Renewed

On October 1, 2016, I was first honored by Microsoft with their prestigious MVP award, given to those that they feel have made a significant difference in their development...

2018-07-10

28 reads

Blog Post

MVP Status: Renewed

On October 1, 2016, I was first honored by Microsoft with their prestigious MVP award, given to those that they feel have made a significant difference in their development...

2018-07-10

6 reads

Blog Post

MVP Status: Renewed

On October 1, 2016, I was first honored by Microsoft with their prestigious MVP award, given to those that they feel have made a significant difference in their development...

2018-07-10

5 reads

Blog Post

MVP Status: Renewed

On October 1, 2016, I was first honored by Microsoft with their prestigious MVP award, given to those that they feel have made a significant difference in their development...

2018-07-10

5 reads

Blog Post

10 Years Young

It was early in 2009 – I don’t remember the date exactly. A group of us had gotten together after the...

2018-06-12

302 reads

Blog Post

10 Years Young

It was early in 2009 – I don’t remember the date exactly. A group of us had gotten together after the previous year’s PASS Summit and started I-380 PASS,...

2018-06-12

11 reads

Blog Post

10 Years Young

It was early in 2009 – I don’t remember the date exactly. A group of us had gotten together after the previous year’s PASS Summit and started I-380 PASS,...

2018-06-12

6 reads

Blog Post

10 Years Young

It was early in 2009 – I don’t remember the date exactly. A group of us had gotten together after the previous year’s PASS Summit and started I-380 PASS,...

2018-06-12

5 reads

Blog Post

10 Years Young

It was early in 2009 – I don’t remember the date exactly. A group of us had gotten together after the previous year’s PASS Summit and started I-380 PASS,...

2018-06-12

4 reads

Blogs

Learn about Modern Microsoft Apps in San Diego

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I wrote about learning today for the editorial: I Can’t Make You Learn. I...

How To Deploy Fabric SQL and Azure SQL Databases with Azure DevOps

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Fabric has CI/CD built in, but if you've tried to use it for database...

A New Word: Attriage

By

attriage – n. the state of having lost all control over how you feel...

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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       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers