On demonstrated preference grounds , cardinality must be eliminated .

基于表现偏好，基数主义必须被淘汰。

Drag onto the page to add an inverse cardinality label .

拖到绘图页后，可以添加反转基数标签。

It supports the standard create , retrieve , update , and delete operations , and it also supports cardinality constraints , complex relationships and inheritance structures , containment definitions , and a suite of attribute descriptions .

这种代码支持标准的创建、获取、更新和删除操作，而且还支持元数约束、复杂关系和继承结构、屏蔽定义，以及一套属性描述。

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。

The expression must evaluate to the specified data type and cardinality .

表达式的计算结果必须为指定的数据类型和基数。