将InstrumentID在mySQL里设置为unique rsp = dest.execute_many( "INSERT INTO t_future_tick (RecordingTime, InstrumentID, Expired) values (%s, %s, %s)" "ON DUPLICATE KEY UPDATE RecordingTime = values(RecordingTime), Expired = values(Expired)", params)
将InstrumentID在mySQL里设置为unique rsp = dest.execute_many( "INSERT INTO t_future_tick (RecordingTime, InstrumentID, Expired) values (%s, %s, %s)" "ON DUPLICATE KEY UPDATE RecordingTime = values(RecordingTime), Expired = values(Expired)", params)