查询词典 cardinality

In this case, the group cardinality lies between the maximum of the distinct cardinalities of colx and coly, and the lower of the product of the distinct cardinalities of colx and coly, and the number of rows in the row set.

然而，假设100行同样的行集被colx和coly分组，它们的不同行集数分别是30和60，。

In this case, the group cardinality lies between the maximum of the distinct cardinalities of colx and coly, and the lower of the product of the distinct cardinalities of colx and coly, and the number of rows in the row set.

这种情况下。分组行集数位于不同行列数最大的一个和两个不同行列数乘积与行集的最小的数值之间。

Draw an ERD that shows cardinality relationships among the entities.

画一个ERD表示这些实体的基数关系。

Alternate namings for these restricted forms of cardinality were discussed.

这些基数约束的受限制形式的其他命名已经在前面讨论过了。

Alternate namings for these restricted forms of cardinality were discussed.

任何这些形式受限制的基数约束其他的命名方式曾被提出讨论过。

Alternate namings for these restricted forms of cardinality were discussed. Current recommendations are to include any such names in a front end system.

与这些基数的限制形式有关的其他命名方式曾被讨论过﹐目前的建议书多是要包含在系统前端使用的名字。

Alternate namings for these restricted forms of cardinality were discussed.

如果我们宣告某个类别的相关属性的 minCardinality 为 1﹐那麼这个类别的任何一个实体都是至少与拥有该属性的一个个体相关。

Alternate namings for these restricted forms of cardinality were discussed.

OWL 基数约束在使用上是有限制的﹐因为它只允许0﹐1两个值﹙它们不像 OWL DL 和 OWL Full 允许任何值。

Alternate namings for these restricted forms of cardinality were discussed.

OWL Lite 包括基数约束﹐它也称作局部约束﹐因为它们是宣告在某些特定类别的属性上面﹐也就是说这个约束限制了该类别实体的属性基数。

Effective cardinality is the number of rows that are selected from a base table.

有效的行集数是从一个基表查询的行数。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。