character-string data的意思|示意

Noncharacter data is implicitly converted to a character string.

非字符数据隐式转换为字符串。

For character data, this is an empty string.

对于字符数据，系统默认值为一个空字符串。

An attribute of character string data items that governs how a collating sequence for the items is determined.

可排列性coercibility：字符串数据项的属性，用于管理如何确定该项的整理序列。

A string data that has a partial character can be called an incomplete string data.

可以将拥有部分字符的字符串数据称为不完整的字符串数据。

When you select this option, a database column defined with a Date data type is defined in the type tree as a character text string.

如果选择这个选项，定义为Date数据类型的数据库列在类型树中定义为一个字符文本字符串。

In general, compression works best on tables that include a reasonable number of character string columns and where the data is read far more often than it is written.

通常情况下，在那些有合理数量的字符串列的表上或者是读操作远多于写操作的表上，压缩表都可以很好地工作。