PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

Implementing An N-Level Nested Tree In PHP And PostgreSQL, Part 1

Summary

In this article we implemented an n-level nested tree, including an SQL schema to represent the tree as well as example queries for looking up the data.

In the next article, we’ll implement the nested tree in PHP.

Other Options

In This Article