DROP TABLE IF EXISTS people;
CREATE TABLE people
(
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(50),
last_name VARCHAR(50),
age TINYINT,
PRIMARY KEY (id)
);
INSERT INTO people (first_name, last_name, age)
VALUES
('Giorgos', 'Betsos', 49),
('Tim', 'Smith', 35),
('Bob', 'No Age', 0);
SELECT *
FROM people
WHERE age = 'old';
DROP TABLE people;