varsql=@"select t1.* from dc_auto_jit_tag_log as t1 left join dc_auto_jit_tag as t2 on t1.tag_id = t2.id where 1 = 1 ";
varsql=@"select t1.*,t2.tag_name,t2.quantity_safe_inventory from dc_auto_jit_tag_log as t1 left join dc_auto_jit_tag as t2 on t1.tag_id = t2.id where 1 = 1 ";