2. Understanding 'Recursion Limit Exceeded' in Non-Recursive MySQL Procedures
   Recursion is a programming technique where a function (or stored procedure in this case) calls itself. This creates a nested execution where the function keeps calling itself until a base case is reached
3. Untangling the Hierarchy: How to Build Trees from Flat Tables with SQL, Algorithms, and Recursion
   Imagine you have a flat table, like a list in a spreadsheet, where each row represents an item. But, these items have a hierarchical relationship