INSERT INTO intraday_data VALUES('BHI',20070827115900,20070827,115900,80.45,80.45,80.42,80.42,600);
DELETE FROM eod_data WHERE `ticker` = "BHI" AND `_date` = "20070827";
INSERT INTO eod_data VALUES('BHI',20070827,81.15,81.40,80.15,80.42,980663);