This is the second part of the DAX Functions series. You can also visit our other articles in the same series. i.e.
DAX financial functions
CURRENCY function in DAX
Converts a number to a currency value using a specified locale.
Syntax
CURRENCY(number, decimal_places, locale)
Example
CURRENCY([Sales Amount], 2, "en-US")
Converts Sales Amount to US dollar currency with 2 decimal places.
FIXED function in DAX
Rounds a number to a specified number of decimals.
Syntax
FIXED(number, decimals)
Example
FIXED([Cost], 2)
Rounds Cost to 2 decimal places.
INT
Rounds a number down to the nearest integer.
Syntax
INT(number)
Example
INT(SUM([Units Sold]))
Rounds down total units sold to nearest whole number.
ROUND function in DAX
Rounds a number to the nearest integer or specified number of decimals.
Syntax
ROUND(number, decimals)
Example
ROUND([Revenue], 0)
Rounds Revenue to the nearest whole number.
ROUNDUP - Rounds a number up to the nearest integer or specified number of decimals.
Syntax
ROUNDUP(number, decimals)
Example
ROUNDUP([Cost], 1)
Rounds Cost up to 1 decimal place.
DAX Information Functions
ISBLANK function in DAX
Checks if a value is blank. Returns TRUE or FALSE.
Syntax
ISBLANK(value)
Example
IF(ISBLANK(Sales[Region]), "No Region", Sales[Region])
Returns "No Region" if Region is blank in the Sales table.
ISERROR function in DAX
Check if a value or expression results in an error. Returns TRUE or FALSE.
Syntax
ISERROR(value)
Example
IF(ISERROR(1/0), "Error", 1/0)
Returns "Error" since 1/0 results in a divide by zero error.
ISEVEN Function in DAX
Check if a number is even. Returns TRUE or FALSE.
Syntax
ISEVEN(value)
Example
ISEVEN(Sales[CustomerID])
Returns TRUE if CustomerID is an even number in the Sales table.
ISODD function in DAX
Check if a number is odd. Returns TRUE or FALSE.
Syntax
ISODD(value)
Example
ISODD(Sales[Units Sold])
Returns TRUE if Units Sold is odd for a row in the Sales table.
USERNAME function in DAX
Returns current username.
Syntax
USERNAME()
Example
"Report generated by " & USERNAME()
Returns current username that can be used in visuals.
DAX Logical functions
AND function in DAX
Performs a logical conjunction on two or more conditions. Returns TRUE if all conditions are true.
Syntax
AND(logical1, logical2, ...)
Example
AND(Sales[Units] > 100, Sales[Country] = "USA")
Returns TRUE if Units are greater than 100 and the Country is the USA.
OR function in DAX
Performs a logical disjunction on two or more conditions. Returns TRUE if any condition is true.
Syntax
OR(logical1, logical2, ...)
Example
OR(Sales[Units] > 100, Sales[Country] = "France")
Returns TRUE if Units are greater than 100 or the Country is France.
NOT function in DAX
Logically negates a condition. Returns inverted TRUE/FALSE value.
Syntax
NOT(logical)
Example
NOT(Sales[Units] > 100)
Returns TRUE if Units are less than or equal to 100.
IF function in DAX
Returns one value if the condition is TRUE, another if FALSE.
Syntax
IF(logical_test, value_if_true, value_if_false)
Example
IF(Sales[Units] > 100, "High", "Low")
Returns "High" if Units exceed 100, else "Low".
SWITCH function in DAX
Evaluate a list of cases and return the result of the first matching case.
Syntax
SWITCH(expression, case1, result1, case2, result2, ...)
Example
SWITCH(Sales[Country], "USA", "North America", "France", "Europe")
Returns continent based on country.
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