规范化规则 (normalization rules)一组数据库设计规则,它将数据冗余降至最低,并得到这样一个数据库:数据库引擎和应用程序软件可以在此数据库中轻松强制完整性。
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Filtering rules are not the same thing as the normalization rules that aim at reducing data redundancy.
筛选规则与针对减少数据冗余的标准化规则不是一回事。
In the absence of such a rule, you can usually combine both tables into one table without breaking any normalization rules.
缺乏这样一条规则,就是在这种关系下,你可以把两个表合并为一个表,而不打破正常化的规则。
Later you'll group these fields into the appropriate tables and apply the rules of normalization to tighten the schema.
稍后,会将这些字段分组到相应的表中,并应用标准化的规则来压缩该模式。
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