Measures are created in DAX by using the Measure formula. The syntax for this is:
MEASURE =
For example, a measure to calculate the total sales for a particular product can be created using the following DAX expression:
Total Sales = SUM(Sales[Sales Amount])
Calculated columns are created in DAX by using the Calculate formula. The syntax for this is:
CALCULATE =
For example, a calculated column to calculate the total sales for a particular product can be created using the following DAX expression:
Total Sales = CALCULATE(SUM(Sales[Sales Amount]))