T-SQL

SQLServerCentral Article

Hierarchies on Steroids #2: A Replacement for Nested Sets Calculations

  • Article

In this sequel to his first "Hierarchies on Steroids" article, SQL Server MVP Jeff Moden shows us how to build a pre-aggregated table that will answer most of the questions that you could ask of a typical hierarchy. Any bets on whether Santa is packin’ a Tally Table in his bag or not?

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(29)

You rated this post out of 5. Change rating

2012-11-15

20,399 reads

Blogs

A Pursuit of Lifelong Learning

By

The following came across my YouTube feed today. It’s an interview with General James...

Advice I Like: Time and Focus

By

“You don’t need more time because you already have all the time that you...

Book Review: Microsoft 365 Copilot and Agent Administration Fundamentals

By

I don’t currently manage Microsoft 365 Copilot in an enterprise environment, but it is...

Read the latest Blogs

Forums

What Did Healthy Look Like?

By Laura Copeland

Comments posted to this topic are about the item What Did Healthy Look Like?

DML Trigger Types

By Steve Jones - SSC Editor

Comments posted to this topic are about the item DML Trigger Types

PostgreSQL in action with Opensearch

By sabyda

Comments posted to this topic are about the item PostgreSQL in action with Opensearch

Visit the forum

Question of the Day

DML Trigger Types

How many types of DML triggers are there?

See possible answers