create table 1_B_mergedDHS ( chromosome varchar(8)not null, startpos bigint not null, endpos bigint not null, name int(11), score varchar(500), strand enum('+','-'), thickStart int(10), thickEnd int(10), itemrgb varchar(50), 1_B_mergedDHS_id int(11) auto_increment primary key, heading varchar(200) ) engine=InnoDB default charset=utf8