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cardinalities

网络基数

cardinalities

cardinalities

cardinalities

基数

联系的基数（Cardinalities）：实体实例之间的联系的数量，即一个实体的实例通过一个联系能与另一实体中相关联的实例的 …

1

Section actuals permit you to see what the real cardinalities are vs . estimated cardinalities in an access plan.

片段实绩使您能够查看访问计划的真实基数与估计基数的对比。

2

However , named patterns can at least be used to make spelling out cardinalities slightly less painful.

然而，使用所指定的模式至少可使基数的拼写略微简洁些。

3

Selectivities of the predicates in a query determine the cardinalities (number of rows) at various places in the query execution plan .

查询中谓词的选择性决定了查询执行计划中不同位置的基数（行数）。

4

The product of individual column cardinalities is compared to the cardinality of the column group to get better correlation estimates .

较于列组的基数，单个列的基数（cardinality ）的乘积将获得更好的相关性估计。

5

Many industry-level XML standards are loosely defined -- which typically means that cardinalities are minimally defined .

很多行业级别的 XML 标准的定义都很宽松，这通常意味着定义的规约很少。

7

In the world of OWL and RDF , relationships of various cardinalities are expressed through multiple assertions of the same property .

在 OWL 和 RDF 世界中，通过对同一属性的多个断言来表达各种基数的关系。

8

Added the Relationship Cardinalities table .

添加了 “关系基数 ”表。

9

Set the cardinalities as shown in Figure 9 . Press OK .

如图 9 所示设置基数。按下 OK 。

10

Relationship containing relationship name and cardinalities

关系，其中包括关系名。

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