CREATE TABLE products (
    id  numeric,
    name    varchar (50),
    type    char,
    price   numeric  
);
INSERT INTO products(id,name,type,price)
VALUES
    (1,'Monitor','B',0),
    (2,'Headset','A',0),
    (3,'PC Case','A',0),
    (4,'Computer Desk','C',0),
    (5,'Gaming Chair','C',0),
    (6,'Mouse','A',0);