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。

youdao

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。

youdao