Normalization is a design technique that is widely used as a guide in designing relational databases. Normalization is essentially a two step process that puts data into tabular form by removing repeating groups and then removes duplicated data from the relational tables
Anomalies
本文介绍了数据库设计中的规范化技术,这是一种广泛应用于关系型数据库设计的方法。规范化主要包括两个步骤:首先将数据整理成表格形式,移除重复的数据组;其次从关系型表中消除冗余数据,以减少数据异常。
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