What Does the Following SQL Statement Do

question 42

Multiple Choice

What does the following SQL statement do?
Delete from Customer_T
Where state = 'HI';

• A) Deletes all records from customer_t where the state is equal to HI
• B) Removes the customer_t table from the database
• C) Deletes all records from the customer_t table
• D) None of the above

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Definitions:

Independent Variable

The variable that is manipulated or changed in an experiment to test its effects on the dependent variable.

Demand Characteristics

Any aspects of a study that communicate to the participants how the experimenter wants them to behave.

Validity

The extent to which a test, measurement, or research accurately represents what it aims to measure.

Reliability

The consistency and dependability of a measurement, test, or instrument over time or across different conditions or observers.