数据正规化技术是为将数据正确地保存再各个标准,从而使数据冗余达到最小,存取速度达到最高。
The technique of data normalization is about correct ways of partitioning the data among tables to minimize data redundancy and maximize the speed of retrieval.
现实世界中的数据库(正规化和反向规格化, SQL,索引)
Real world Databases (Normalisation and De-normalisation, SQL, Indexing)
为了提高可伸缩性,数据应该重复而非正规化。
To scale data should be duplicated instead of being normalized.
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