Forum Discussion
Add a null condition in DAX
- 8 years ago
Null is BLANK() in DAX
https://msdn.microsoft.com/en-us/query-bi/dax/blank-function-dax
try this syntaxTAX_TRANSACTION[TAX_SUB_TRANS.REVERSE_FLAG] = BLANK()
- 8 years ago
Hi zlokesh
I think you're incorrect - ISBLANK is checking whther a given expression is BLANK or not, returning TRUE/FALSEhttps://msdn.microsoft.com/en-us/query-bi/dax/isblank-function-dax
BLANK() will return a blank/null value
https://msdn.microsoft.com/en-us/query-bi/dax/blank-function-dax
Hi Narender,
There is ISBLANK function in Power BI, use that, If any issue let me know.
msdn Example:- //Sales to Previous Year Ratio
=IF( ISBLANK('CalculatedMeasures'[PreviousYearTotalSales]) , BLANK() , ( 'CalculatedMeasures'[Total Sales]-'CalculatedMeasures'[PreviousYearTotalSales] ) /'CalculatedMeasures'[PreviousYearTotalSales])
Thanks
Hello Lokesh,
I have to add simple condition not the if condition like
Sum of sale where regime_code = N or Null
Is there any way to add this condition in DAX.
I am facing problem in Null .If condition will not resovle my issue.
Thanks,
Narender
- Stachu8 years agoCommunity Champion
Null is BLANK() in DAX
https://msdn.microsoft.com/en-us/query-bi/dax/blank-function-dax
try this syntaxTAX_TRANSACTION[TAX_SUB_TRANS.REVERSE_FLAG] = BLANK()
- zlokesh8 years agoResolver I
Dear Narender,
ISBLANK is the function for NULL. use ISBLANK to check NULL.
Your expression will be like below, Please check in editor for accuracy.
Measure =
CALCULATE(ISBLANK(sum(TAX_TRANSACTION[TAX_SUB_TRANS.AMOUNT]),
FILTER(TAX_TRANSACTION,TAX_TRANSACTION[TAX_SUB_TRANS.REVERSE_FLAG]
="N")&& (TAX_TRANSACTION[TAX_SUB_TRANS.CHARGE_TYPE_NO]=2 ||TAX_TRANSACTION[TAX_SUB_TRANS.CHARGE_TYPE_NO]=13 ||TAX_TRANSACTION[TAX_SUB_TRANS.CHARGE_TYPE_NO]=15)))Thanks
- Stachu8 years agoCommunity Champion
Hi zlokesh
I think you're incorrect - ISBLANK is checking whther a given expression is BLANK or not, returning TRUE/FALSEhttps://msdn.microsoft.com/en-us/query-bi/dax/isblank-function-dax
BLANK() will return a blank/null value
https://msdn.microsoft.com/en-us/query-bi/dax/blank-function-dax- Narender8 years agoResolver I
Hi Stachu,
Blank() is working in Dax.
Like
Reverse_Flag= N || Reverse_Flag=Blank().