The Full Stack Web Development - Update, Delete & Alter

This video tutorial covers how to update, delete, and alter tables in SQL. It demonstrates updating a customer's last name, deleting a customer record, adding a new column to a table, modifying the data type of a column, and updating a column's value. The tutorial provides step-by-step instructions for each operation, using a sample database of customers.

What is the purpose of a WHERE clause in SQL commands?

Explain how to remove a column from a table.

What SQL command would you use to set a balance for a customer?