update equipment_market_goods_profile SET sort_no = NULL;
# 设置值自动递增排序
set @num=0;
update equipment_market_goods_catagory
SET sort_no = (@num := @num + 1)
;
update equipment_market_goods_profile SET sort_no = NULL;
# 设置值自动递增排序
set @num=0;
update equipment_market_goods_catagory
SET sort_no = (@num := @num + 1)
;
