DELETE FROM Station WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Sensor WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Sensor_Component WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Filamp WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Filamp_PChannel WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Digitizer WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Digitizer_PChannel WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Datalogger WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Datalogger_PChannel WHERE sta = 'HEC' AND net = 'CI';
DELETE FROM Station_Datalogger_LChannel WHERE sta = 'HEC' AND net = 'CI';
COMMIT;
QUIT;
