** wild guess **<BR>After.<P>I'm not speaking from experience, merely from the few glowing embers of knowledge left over from my data structures class. You want the delete command to be able to find ...

Create (Data insertion): The insertion operation will be demonstrated using the INSERT command, which is responsible for adding new records to the customer table, such as name, address, telephone ...

This is a SQL Data Cleaning Project done in MySQL. There's no need for an extra readme file for this as I already have added the comments to improve readabilty. So, let's just discuss each steps one ...