stringsql=@$" SELECT a.ID as MemberCouponId,a.UserId,b.`Name`,b.CouponType,b.UseType,b.MinConsumePrice,b.DiscountsPrice,b.MaxDiscountsPrice,b.`Describe`,a.StartDate,a.EndDate,b.ID from rb_member_discountcoupon as a
stringsql=@$" SELECT a.ID as MemberCouponId,a.UserId,b.`Name`,b.CouponType,b.UseType,b.MinConsumePrice,b.DiscountsPrice,b.MaxDiscountsPrice,b.`Describe`,a.StartDate,a.EndDate,b.ID from rb_member_discountcoupon as a