数据储存以Megastore为基础,以实施BigTable为基础。
When developing for appengine you don t really need to concern yourself with the Megastore and BigTable concepts, as it s all out of your control under the hood and the datastore builds much more on top of them anyway. It would be like trying to model your MySQL data after learning how BerkleyDB is implemented.... interesting but ultimately not that useful for your application.
阅读一下长崎文件,该文件可能主要向您提供你所期待的东西,还检查了谷歌国际会计组织的一些会谈,这些会谈带来了高重复数据库,因为这些内容很少触及内部的内容。
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