adj.(行与行间)只留一行空间的
DATALENGTH(') returns 1 (' parsed as a single space). DATALENGTH(')返回1(将'分析为一个空格)。
Internal white-space character values are collapsed into a single space. 将内部空格字符值折叠为一个空格。
In 6. X compatibility mode, an empty string is treated as a single space. 在6.
Options are one per line, and the option name is separated from its value by a: and a single space. 每行一个选项,选项名和选项值之间以一个冒号和一个空格分开。
If 2 is specified, consecutive control characters are replaced by a single space. 如果指定了2,则连续的控制字符被一个空格替代。
