執行一個一元運算，回傳數值表達式的負值。
Syntax
- Numeric_Expression
參數
Numeric_Expression
一個有效的多維表達式（MDX）表達式，回傳一個數值。
傳回值
負值，包含指定參數的資料型態。
Examples
以下範例展示了此運算子的使用。
-- This member creates a negative version of the
-- Reseller Freight Cost.
WITH MEMBER
Measures.[Resell Cost as Negative]
AS -Measures.[Reseller Freight Cost]
SELECT
[Date].[Calendar Month of Year].Children ON COLUMNS,
[Product].[Product Categories].Children ON ROWS
FROM
[Adventure Works]
WHERE
{[Measures].[Resell Cost as Negative]}