CREATE TABLE IF NOT EXISTS client_statistics ( id BIGINT AUTO_INCREMENT PRIMARY KEY, ip VARCHAR(15), mac VARCHAR(17) NOT NULL, antenna_ip VARCHAR(15) NOT NULL, read_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, db_reading INT NOT NULL, tx_ccq INT, rx_ccq INT, radio_name VARCHAR(255), tx_rate VARCHAR(50), rx_rate VARCHAR(50), CONSTRAINT uq_client_statistics_mac UNIQUE (mac), CONSTRAINT fk_client_statistics_antenna FOREIGN KEY (antenna_ip) REFERENCES antennas(ip) );