drop table TShuJuHZDDMX;
CREATE TABLE TShuJuHZDDMX (
ID integer,
DingDan text,
HangXiangM text,
DanJia text,
ChuangJianSJ timestamp,
GengXinSJ timestamp,
ShanChuSJ timestamp,
PRIMARY KEY (id)
)
Distributed by (id);

alter table TShuJuHZDDMX add column hashResult text;
alter table TShuJuHZDDMX add column rowNum serial;
