varstock_transit=_connection.QueryFirstOrDefault<dc_mid_transit>(" select * from dc_mid_transit where warehouse_code=@warehouse_code and bailun_sku=@bailun_sku ",new
varstock_transit=_connection.QueryFirstOrDefault<dc_mid_transit>(" select * from dc_mid_transit where warehouse_code=@warehouse_code and bailun_sku=@bailun_sku ",new