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Week | 2 Complete Data Analytics | Question 4
Consider the following SQL statement:
CREATE TABLE employees (
emp_id INT PRIMARY KEY,
emp_name VARCHAR(50) NOT NULL,
department_id INT,
FOREIGN KEY (department_id) REFERENCES departments(dept_id)
);
What does this statement do?
(A)
Creates a table named "employees" with primary key and foreign key constraints
(B)
Adds a foreign key to an existing "employees" table
(C)
Modifies the "departments" table
(D)
Deletes the "employees" table
Answer
Please comment below if you find anything wrong in the above post
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