对于分表的后台查询
我在做一个后台，管理帖子回复的，因为回复很多，后端对数据库进行了分表，
现在后台有个需求，需要产品能够根据时间对所有的回复进行审核，并分页，
这个不在同一张表里，我怎么按照时间分页啊，再者，数据库这10个表已经很大
每个表都是千万级别，用unionALL直接走不动，想问一下，有没有人做过这样的
后台，感激不尽
------解决方案--------------------
按指定时间范围从10个表中抽取数据到临时表
------解决方案--------------------
可以考虑分区，分表的话可以参考MERGE存储引擎
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