select mlrs.link_id, mlrs.ranking_id, mmr.ranking_name, mlrs.school_id, mlrs.school_name, mlrs.recommend, mlrs.sort, mlrs.remarks,
mlrs.create_at, mlrs.update_at, mlrs.del_flag,mlrs.school_icon
from mall_link_ranking_school mlrs
left join mall_major_ranking mmr on mlrs.ranking_id = mmr.ranking_id
left join mall_school mc ON mlrs.school_id = mc.school_id
insert into mall_link_ranking_school
ranking_id,
ranking_name,
school_id,
school_name,
school_icon,
recommend,
sort,
remarks,
create_at,
update_at,
del_flag,
#{rankingId},
#{rankingName},
#{schoolId},
#{schoolName},
#{schoolIcon},
#{recommend},
#{sort},
#{remarks},
#{createAt},
#{updateAt},
#{delFlag},
update mall_link_ranking_school
ranking_id = #{rankingId},
ranking_name = #{rankingName},
school_id = #{schoolId},
school_name = #{schoolName},
school_icon = #{schoolIcon},
recommend = #{recommend},
sort = #{sort},
remarks = #{remarks},
create_at = #{createAt},
update_at = #{updateAt},
del_flag = #{delFlag},
where link_id = #{linkId}
delete from mall_link_ranking_school where link_id = #{linkId}
delete from mall_link_ranking_school where link_id in
#{linkId}