不同于rdbms值可以是不同的类型，Row仅包含一种类型，即字符串类型。

While RDBMS values can be of different types, a Row contains only one, the string type.

youdao

同样，标记子树(即“emph”、“strong”、“module”、“code”和“title”)折叠为一个类型正确的单独节点，并包含一个复合字符串。

Likewise, markup subtrees (i.e. "emph", "strong", "module", "code", "title") are collapsed to a single node of the right type, and containing a compound string.

youdao

索引器(即索引属性)，应将整型或字符串类型用于索引。

Indexers, that is, indexed properties, should use integer or string types for the index.

youdao

索引器(即索引属性)，应将整型或字符串类型用于索引。

Indexers, that is, indexed properties, should use integer or string types for the index.

youdao