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COUNTX

概述

在对表上的表达式求值时,对包含非空白值的行数或计算结果为非空白值的表达式进行计数。

语法

分析表达式

COUNTX(<table>,<expression>)

参数

参数

定义

table

包含要计数行的表。

expression

一个表达式,返回需要统计的值。

返回值

返回一个整数。

示例

对 Product 表中 Name 列中的值数目进行计数。

分析表达式

COUNTX('Product','Product'[Name])