CREATE TABLE pressures ( id CHAR(36) NOT NULL, value NUMERIC(10,3) NOT NULL, date TIMESTAMP NOT NULL, sensor_id CHAR(36) NOT NULL, creation_date TIMESTAMP DEFAULT (datetime('now', 'localtime')) NOT NULL, update_date TIMESTAMP, CONSTRAINT pk_pressures PRIMARY KEY(id), CONSTRAINT fk_pressures_sensor_id FOREIGN KEY(sensor_id) REFERENCES sensors(sensor_id) ON DELETE CASCADE ON UPDATE CASCADE );