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什么是NoSQL?wiki上的定义是“NoSQL is a movement promoting a loosely defined class of non-relational data stores that break with a long history of relational databases”。其实并不存在一个叫NoSQL的产品,它是一类non-relational data stores的集合。NoSQL的重点是non-relational,而传统的数据库是relational。 |
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