定点小数

1

SQL-92包括DECIMAL数据类型，它是用于表示定点小数的精确数字类型，它可以对小数进行基本的算术运算。

SQL-92 includes a DECIMAL data type , which is an exact numeric type for representing fixed point decimal numbers and performs basic arithmetic operation on decimal numbers .
2

用定点小数格式将数字格式化为文本

Formats a number as text with a fixed number of decimals
3

注释：数字的显示方式由区域设置属性面板中指定的数字格式决定。用定点小数格式将数字格式化为文本

Note : Numbers will be displayed using the numeric settings specified in the Regional Settings control panel . Formats a number as text with a fixed number of decimals
4

用定点小数格式将数字转化为字符串域名不能只含有空格或跳格键字符。

Rounds a number to the specified number of decimals and returns the result as text with or without commas The Domain name cannot consist solely of spaces or tab characters .