select id, push_id, user_id, user_name, push_time, is_view, view_time from iit_push_user_rel SELECT u.id, u.push_id, u.user_id, u.user_name, u.push_time, u.is_view, u.view_time, p.user_name as push_name, i.file_name, i.file_type, i.remark as file_remark, i.file_url FROM iit_push_user_rel u LEFT JOIN iit_file_push p on u.push_id = p.id LEFT JOIN iit_file_info i on p.file_id = i.id and push_id = #{pushId} and user_id = #{userId} and user_name like concat('%', #{userName}, '%') and push_time = #{pushTime} and is_view = #{isView} and view_time = #{viewTime} where u.user_id = #{userId} and i.file_name like concat('%', #{fileName}, '%') and i.file_type = #{fileType} and p.user_name like concat('%', #{pushName}, '%') order by u.push_time desc where u.id = #{id} where id = #{id} insert into iit_push_user_rel id, push_id, user_id, user_name, push_time, is_view, view_time, #{id}, #{pushId}, #{userId}, #{userName}, #{pushTime}, #{isView}, #{viewTime}, insert into iit_push_user_rel (push_id, user_id, user_name, push_time, is_view) values (#{item.pushId}, #{item.userId}, #{item.userName}, #{item.pushTime}, #{item.isView}) update iit_push_user_rel push_id = #{pushId}, user_id = #{userId}, user_name = #{userName}, push_time = #{pushTime}, is_view = #{isView}, view_time = #{viewTime}, where id = #{id} delete from iit_push_user_rel where id = #{id} delete from iit_push_user_rel where id in #{id}