Alter the CUSTOMERS table to change the primary key to Email to ensure each customer is uniquely identified by their email address.

Question

Alter the CUSTOMERS table to change the primary key to Email to ensure each customer is uniquely identified by their email address.

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Solution 1

To alter the CUSTOMERS table and change the primary key to Email, you would follow these steps:

First, you need to drop the existing primary key. You can do this with the following SQL command:

ALTER TABLE CUSTOMERS
DROP PRIMARY KEY;

After dropping the existing primary key, you c Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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