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DOIT
14 年
SQL or NoSQL——云计算环境中该选择谁?
NoSQL和SQL之间真正的差异是什么?实质上,是因为不同的访问模式导致了NoSQL和SQL可扩展性和性能上的不同。 NoSQL只允许数据在受限的预定义模式访问。例如DHT (Distributed Hash Table)通过hashtable API访问。其他NoSQL数据服务访问模式同样受限。因此可扩展性和性能结构是 ...
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