What Happens Once the Following Command Is Executed? ALTER TABLE

question 13

Multiple Choice

What happens once the following command is executed? ALTER TABLE ORDERS
ADD FOREIGN KEY (CLIENT_ID) REFERENCES CLIENT (CLIENT_ID) ;

• A) The DBMS will reject updates to the ORDERS table with CLIENT_ID values missing from the CLIENT table.
• B) The DBMS will reject the insertion of rows that have different primary keys but are otherwise identical into the ORDERS table.
• C) The DBMS will reject updates to the CLIENT table with CLIENT_ID values missing from the ORDERS table.
• D) The DBMS will ensure that only legal values are entered into the CLIENT_ID column in the ORDERS table.

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Definitions:

Business Unit Manager

A professional responsible for overseeing the operations, strategy, and financial results of a distinct segment of a larger company.

Controllable Costs

Expenses that can be directly controlled or influenced by a manager or decision-maker in the short term.

Common Costs

Expenses that cannot be directly attributed to a specific product or service but are shared among several projects or business units.

Strategic Business Unit

A division or unit within a company that has its own mission, objectives, and competitors, and is managed independently.