modeling_dax_patterns

msdax

// Standard Fact Table Pattern

EVALUATE
SUMMARIZECOLUMNS(
  // Define dimensions for DAX query at lowest level of granularity needed
    'Table1'[Field1],
    'Table2'[Field2],
	
  // Apply filters to remove any unneeded data
	FILTER( -- single filter example
			VALUES('FilterTable1'[FilterField1]), 
			([FilterField1] = "FilterValue1")),
	FILTER( -- multi-value filter example
			VALUES('FilterTable2'[FilterField2]), 
			([FilterField2] = "MultiValue1" || [FilterField2] = "MultiValue2")),
	FILTER( -- complex multi-value filter example
			SUMMARIZE('FilterTable3', [FilterField3-1], [FilterField3-2]), 
			([FilterField3-1] = "ComplexValue1" || [FilterField3-1] = "ComplexValue2") && 
			([FilterField3-2] <> "ComplexValue3")),
  // NOTE: Filtering on relative year if available in the data source will improve rollover
  	FILTER(
			VALUES('Calendar'[Relative Year]), 
			([Relative Year] = "CY")),
	
  // Define measures
  	"Measure1", CALCULATE([CubeMeasure1]),
    )
    
// Simple DIM table
 
EVALUATE
SUMMARIZE('Table','Table'[Column1],'Table'[Column2])

// Filtered DIM Table

EVALUATE
SUMMARIZECOLUMNS('Table'[Column1],'Table'[Column2],,
	FILTER('Table', 'Table'[FilterField] = "FilterValue")
	)

// Custom column DIM table w/ filter
 
EVALUATE
CALCULATETABLE(
	ADDCOLUMNS(
		SUMMARIZE('Table','Table'[Column1],'Table'[Column2]),
		 "CustomColumn", CONCATENATE('Table'[Column1],CONCATENATE("-",'Table'[Column2])))
		 ),
	FILTER('Table','Table'[FilterField] = "FilterValue")
)

// Calculate a table using variables
VAR Variable = "Variable"
VAR CalculatedTable = CALCULATETABLE(
			ADDCOLUMNS(
				SUMMARIZE('Table','Table'[Column1],'Table'[Column2]),
				 "CustomColumn", CONCATENATE('Table'[Column1],CONCATENATE("-",Variable)))
				 ),
			FILTER('Table','Table'[FilterField] = "FilterValue")
		)
RETURN
	CalculatedTable
	
// Calculate current fiscal year with 6 month offset
VAR FiscalYear = IF(MONTH(NOW()) <= 6,
			YEAR(NOW()),
			YEAR(NOW())+1)
			
// Calculate total by other columns
"Combined Total Measure", CALCULATE(SUM('Table'[Base Value]),
				ALLEXCEPT('Table', 'Table'[GroupBy1], 'Table'[GroupBy2]))