Recursion

Technical Article

Function and Queries to Convert Hierarchical Adjacency to Nested Json Arrays

  • Script

This script converts hierarchical adjacency into nested json rows which contain the recursive "downlines" of each node.  The table-valued function treats each row in the original adjacency as the root node in a recursive common table expression. 

You rated this post out of 5. Change rating

2019-11-25 (first published: )

700 reads

Technical Article

Function and Queries to Convert Hierarchical Adjacency to Nested Json Arrays

  • Script

This script converts hierarchical adjacency into nested json rows which contain the recursive "downlines" of each node.  The table-valued function treats each row in the original adjacency as the root node in a recursive common table expression. 

You rated this post out of 5. Change rating

2019-11-12 (first published: )

1,937 reads

Blogs

Migrate datetime data to datetimeoffset with AT TIME ZONE

By

I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...

The Comprehensive Guide to Mastering Your SQL DBA Skills

By

Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...

Friday Basics: Authentication vs. Authorization

By

Another security fundamentals topic is authentication versus authorization. For those who have a clear...

Read the latest Blogs

Forums

The Backup File Extension

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Backup File Extension

Ingest and Retrieve data from an ADX Cluster Using Python

By Sucharita Das

Comments posted to this topic are about the item Ingest and Retrieve data from...

The DBAccountant

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The DBAccountant

Visit the forum

Question of the Day

The Backup File Extension

I run this command in SQL Server 2022. What is the extension of the backup file?

BACKUP DATABASE HerdofTwo TO DISK = 'HerdOfTwo_20240501'

See possible answers