修改表字段為主鍵自增

-- 存在限制的情況下,先删除限制

alter table Market_ProxyPrice drop constraint PK__Market_P__3214EC2748521795 ;

alter table Market_ProxyPrice drop column ID ;

alter table Market_ProxyPrice add ID int PRIMARY key identity(1,1);

-- 普通字段情況

alter table Market_TransmissionDistributionPrice drop column ID ;

alter table Market_TransmissionDistributionPrice add ID int PRIMARY key identity(1,1)