它们还可以存储结构化类型的列或索引数据。

They can also store structured type columns or index data.

youdao

构造函数和它关联的结构化类型有相同的名称。

The constructor function has the same name as the structured type with which it is associated.

youdao

常用的两个子类型是结构化类型和行为或操作类型。

Two commonly used subtypes are: Structural types and Behavioral or Operational types.

youdao