更新时间:2023-01-31 07:59:23
SELECT id, TYPE FROM (
SELECT id, TYPE,
IF(@myvar = 0 OR @myvar = TYPE, @counter := @counter + 1, @counter := 1) sequence,
@myvar := TYPE FROM mytable
JOIN (SELECT @myvar := 0, @counter := 0 ) a
ORDER BY TYPE DESC, id) b
ORDER BY sequence, TYPE DESC, id
此查询适用于任何级别.
This query will work for any level.
如有必要,请放置外部查询以仅获取相关字段.
Put an outer query if necessary to fetch only relevant fields.
检查这个 SqlFiddle