select link_id, career_id, career_name, major_id, major_name, sort, remarks, create_at, update_at, del_flag from mall_link_career_major and career_id = #{careerId} and career_name like concat('%', #{careerName}, '%') and major_id = #{majorId} and major_name like concat('%', #{majorName}, '%') and sort = #{sort} and remarks = #{remarks} and create_at = #{createAt} and update_at = #{updateAt} where link_id = #{linkId} insert into mall_link_career_major career_id, career_name, major_id, major_name, sort, remarks, create_at, update_at, del_flag, #{careerId}, #{careerName}, #{majorId}, #{majorName}, #{sort}, #{remarks}, #{createAt}, #{updateAt}, #{delFlag}, update mall_link_career_major career_id = #{careerId}, career_name = #{careerName}, major_id = #{majorId}, major_name = #{majorName}, sort = #{sort}, remarks = #{remarks}, create_at = #{createAt}, update_at = #{updateAt}, del_flag = #{delFlag}, where link_id = #{linkId} delete from mall_link_career_major where link_id = #{linkId} delete from mall_link_career_major where link_id in #{linkId}