CREATE TABLE `STOCKS` ( `SYMBOL` varchar(6) NOT NULL, `DATE` bigint(8) NOT NULL, `OPEN` double(6,2) NOT NULL, `HIGH` double(6,2) NOT NULL, `LOW` double(6,2) NOT NULL, `CLOSE` double(6,2) NOT NULL, `VOLUME` bigint(12) NOT NULL, UNIQUE KEY `SYMBOL` (`SYMBOL`,`DATE`) )