Power BI Dax Function Sumx to Calculate Sum of Multiple Columns
Power BI Dax function tutorial on how to calculate sum using the sumx function for multiple columns in the table. You will get more videos like this in Power BI DAX Functions Tutorial Series @PettakaTechnologies
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Using this function, you can calculate the sum of a column, sum of a table, sum of a measure and total sum of a field.
SUMX is an iterator function and takes a different approach.
SUM: Adds all the numbers in a column. SUMX: Returns the sum of an expression evaluated for each row in a table.
SUM(): Generally faster for simple summing operations due to its direct approach. SUMX(): Might be slower, especially with large datasets, as it performs row-by-row calculations.
SUMX is not supported in DirectQuery mode when used in calculated columns.
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Steps To Follow:
1) Data source should contain two columns.
2) Select "New Column" to create a calculated column.
3) Write DAX to sum multiple columns.
4) Select "SUMX" function in DAX to calculate sum for each row.
5) We got sum of multiple columns using DAX in Power BI.
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This Power BI Sumx Function Tutorial video covers below topics:
1) How to sum multiple columns in Power BI?
2) How to sum two columns in Power BI Table?
3) How to calculate the sum for each row in Power BI?
4) How to use SUMX function in Power BI?
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Playlists:
Microsoft Excel : • MS Excel Tutorial
Excel VBA Macro : • Playlist
Power BI : • 🚀 PowerBI Tutorial for Beginners 😎
Power BI DAX Tutorial : • Power BI DAX Tutorial
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