Jeff Moden

  • Interests: SQL. When Im not having fun with that, then SQL. ;-)

SQLServerCentral Article

How much will it cost or save to rebuild that index? (SQL Oolie)

What's the true and permanent cost of lowering the Fill Factor of an index in SQL Server? It's a lot more than many people think. 9 year SQL Server MVP veteran, Jeff Moden, demonstrates how to calculate the extra space that will be used by lowering the Fill Factor and saved by increasing it.

4.27 (15)

2021-05-28 (first published: )

8,981 reads

SQLServerCentral Article

Some T-SQL INSERTs DO Follow the Fill Factor! (SQL Oolie)

With origins from the world of “Submarine ‘Dolphin’ Qualification” questions, an “Oolie” is a difficult question to answer, or the knowledge or fact needed to answer such a question, that may or may not pertain to one's duties but tests one's knowledge of a system or process to the limit. Introduction Contrary to what many […]

5 (9)

2019-08-08

5,699 reads

SQLServerCentral Editorial

What's in your CLR?

For today's Friday poll we have a guest editorial from Jeff Moden. The head of the anti-RBAR alliance has spent a lot of time trying to help others write better T-SQL and solve their problems with code that performs well. However this Friday Jeff asks about the CLR and how you are using it, or not using it, in the real world.

3.14 (7)

2017-08-11 (first published: )

706 reads

SQLServerCentral Article

A Simple Formula to Calculate the ISO Week Number

He admits it wasn't his idea but his head sure wishes it was. SQL Server MVP Jeff Moden explains a wonderful, super simple, very high performance formula that will calculate ISO Week Numbers. If you're "stuck" with SQL Server 2005 or less, you're going to like this a whole lot!

4.89 (36)

2015-10-23 (first published: )

29,153 reads

Blogs

Cloud Formations – A New MVP Led Training Initiative

By

Hello, data friends! Let me spread a few words about the new MVP led...

Daily Coping 20 May 2020

By

I started to add a daily coping tip to the SQLServerCentral newsletter and to...

Daily Coping 19 May 2022

By

I started to add a daily coping tip to the SQLServerCentral newsletter and to...

Read the latest Blogs

Forums

Columnstore Index Limits in SQL Server 2019

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Columnstore Index Limits in SQL...

How to use Images in Power BI Report Builder

By Daniel Calbimonte

Comments posted to this topic are about the item How to use Images in...

How to handle sticks on column country1 and country2 columns ?

By ahmed_elbarbary.2010

I work on sql server 2017 i have table data as below i need...

Visit the forum

Ask SSC Logo Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers