mysql指定某行或者某列的排序实现方法

select sp.productid,sp.productname,ss.sku from sp_product sp inner join sku_skus ss on sp.productid=ss.productid 
where sp.productname='力士恒久嫩肤娇肤香皂115g'
or sp.productname='佳洁士（Crest） 绿茶薄荷牙膏180克'
or sp.productname='心味果园 兰花豆 190g/袋 1袋 炒货豆制品休闲零食' order by (
case when sp.productid=11042723 then 1 ELSE 2 END)

select sp.productid,sp.productname,ss.sku from sp_product sp inner join sku_skus ss on sp.productid=ss.productid 
where sp.productname='力士恒久嫩肤娇肤香皂115g'
or sp.productname='佳洁士（Crest） 绿茶薄荷牙膏180克'
or sp.productname='心味果园 兰花豆 190g/袋 1袋 炒货豆制品休闲零食' ORDER BY sp.productid not in(11042723)

SELECT * FROM user ORDER BY user_id<>7,score DESC;  

SELECT * FROM user ORDER BY user_id NOT IN(7,8,9),score DESC; 

SELECT * FROM `jcxsw`.`t_company_product` order by (
case when id=263 then 1 ELSE 4 END),category_id desc;

SELECT * FROM `web_membersfastsort_women` m order by 
m.province<>'10106000' , m.city<>'10106001' ,m.city desc,m.province 
desc,m.s_cid asc, m.images_ischeck desc,m.pic_num desc limit 2000,30