DAX公式如下:
PBI Date
VAR StartYear YEAR(NOW())-5
VAR EndYear YEAR(NOW())5
RETURN
ADDCOLUMNS (CALENDAR (DATE(StartYear,1,1), DATE(EndYear,12,31)),"Year", YEAR ([Date]),"Date_Key",value(FORMAT([Date], "YYYYMMDD"…
DAX是什么?
DAX 全称 Data Analysis eXpressions,是面向 Microsoft Power BI、Microsoft SQL Server Analysis Services (SSAS)和 Microsoft Power Pivot for Excel 的编程式数据分析语言。
在 Power BI Desktop 中,DAX 是一种用于处理关系…
依赖性分析 Requirements 1.In order to compile ltp you must have make 3.80 (make 3.81 preferred). 2.In order to compile and use ltp-scanner (a utility in the pan directory), you must have bison/yacc, and flex installed. bison can be obtained here: http://f…
前端联调的时候,不小心出错了。
错误信息如下
JSON parse error: Cannot deserialize instance of java.lang.Integer
out of VALUE_TRUE token; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException:Cannot deserialize instance…