CREATE TABLE courses ( course_id INT PRIMARY KEY AUTOINCREMENT, course_name VARCHAR(50) NOT NULL );
CREATE TABLE training ( employee_id INT, course_id INT, taken_date DATE, PRIMARY KEY (employee_id , course_id) );
SELECT * FROM countries;
SELECT * FROM departments;
SELECT * FROM dependents;
SELECT * FROM employees;
SELECT * FROM jobs;
SELECT * FROM locations;
SELECT * FROM regions;