有如下表结构：
WITH SQL AS
(SELECT 1 AS ID,2 AS from_ ,5 AS to_ FROM dual
UNION ALL
SELECT 1 AS ID,1 AS from_ ,4 AS to_ FROM dual
UNION ALL
SELECT 1 AS ID,8 AS from_ ,10 AS to_ FROM dual
)
SELECT * from SQL ORDER by id,from_,to_
希 ...
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