CREATE TABLE IF NOT EXISTS t_order_item (order_item_id BIGINT AUTO_INCREMENT, order_id BIGINT, user_id INT NOT NULL, status VARCHAR(50) , PRIMARY KEY (order_item_id));
CREATE TABLE IF NOT EXISTS t_order (order_id BIGINT AUTO_INCREMENT, user_id INT NOT NULL, address_id BIGINT NOT NULL, status VARCHAR(50), PRIMARY KEY (order_id));