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 SQL command is used to change a specific field in a table?

• DELETE

• ALTER

• UPDATE

• INSERT

Which SQL clause is used to specify the condition for updating a record?

• SET

• FROM

• SELECT

• WHERE

How do you remove a specific record from a table in SQL?

• ALTER

• UPDATE

• DELETE

• INSERT

What SQL command is used to add a new column to an existing table?

• UPDATE TABLE

• INSERT COLUMN

• DELETE COLUMN

• ALTER TABLE

What is the initial value of a newly added column in a table?

• Default Value

• Empty String

• NULL

• 0

Which SQL command is used to change the data type of an existing column?

• UPDATE TYPE

• ALTER COLUMN

• MODIFY COLUMN

• CHANGE TYPE

How do you update a specific field for a particular record in SQL?

• INSERT

• ALTER

• UPDATE

• DELETE