2. Alternative Methods to CASCADE DELETE "Just Once" in PostgreSQL
   Understanding CASCADE DELETEIn PostgreSQL, CASCADE DELETE is a constraint that automatically deletes related rows in other tables when a row is deleted from a primary table
3. Alternative Methods for Handling MySQL Error 1093
   Here's a breakdown of why this error occurs:Subquery in FROM clause: When you use a subquery in the FROM clause, it's essentially treated as a temporary table