varsql=$@"select t1.*,category_simple_name from dc_base_purchase t1
join dc_base_sku t2 on t1.bailun_sku=t2.bailun_sku
where t1.has_delete=0 and t1.status!=-1 and t1.create_time>='{start.ToString("yyyy-MM-dd")}' and t1.create_time<'{end.AddDays(1).ToString("yyyy-MM-dd")}'";