當需要按照子查詢結果的id順序 查詢 可以用以下查詢
子查詢:select id from b order by `order` desc
select * from a where id in(select id from b order by `order` desc) order by field (id,子查詢id)
當需要按照子查詢結果的id順序 查詢 可以用以下查詢
子查詢:select id from b order by `order` desc
select * from a where id in(select id from b order by `order` desc) order by field (id,子查詢id)
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