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

Defending your data

Which of these is more secure?

shilmar / Pixabay
Nicolas Chadeville / 500pxIt’s a trick question – the correct answer is “neither”.
Both castles and vaults...

2016-09-07

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Blogs

Programmatic Tool Calling with the Claude SDK

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A New Word: Mauerbauertraurigkeit

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Methodology for dealing with bad data in production

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By Grant Fritchey

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Why SQL Server Database Attach fails and how to repair it

By Nisarg Upadhyay

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Fixing P1 Queries

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Fixing P1 Queries

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Question of the Day

BIT_COUNT() IV

In SQL Server 2025, I run this code:

select bit_count('A')
What is returned?

See possible answers