The hierarchical data structure is one of the most common data structures in programming. It represents a set of data where each item (except the root) has one parent node and one or more children nodes. Web programmers use hierarchical data for a number of applications, including content management systems, forum threads, mailing lists, and e-commerce product categorization.
In this tutorial , I will explain how to manage hierarchical data using MySQL and PHP. Specifically, I will explore the two most popular hierarchical data models:
In this tutorial , I will explain how to manage hierarchical data using MySQL and PHP. Specifically, I will explore the two most popular hierarchical data models:
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