Power Bi Data Analysis Expression (DAX), According to Microsoft Documentation DAX is a collection of functions, operators, and constants that can be used in a formula, or expression, to calculate and return one or more values. Stated more simply, DAX helps you create new information from data already in your model.
LASTNONBLANK function is a Power BI time intelligence function in DAX which returns the last value in the column filtered by the current context for which the expression has a non blank value. It returns…
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TRUNC function is a Power BI math and trig function in DAX, which truncates a number to an integer by removing the decimal, or fractional part of the number. TRUNC function does not round the…
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LOWER function is a Power BI text functions which converts a text string to all lowercase letters. SYNTAX LOWER (<text>) text is the text you want converted to lowercase, or a reference to a column…
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UPPPER function is a Power BI text functions which converts a text string to all uppercase letters. SYNTAX UPPER (<text>) text is the text you want converted to uppercase, or a reference to a column…
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MID function is a Power BI text functions in DAX, it returns a string of characters from the middle of a text string based on a given starting position and length. SYNTAX MID(<text>, <start_num>, <num_chars>)…
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FORMAT function is a Power BI text function in DAX, which converts a value to text according to the specified format. Syntax FORMAT(<value>, <format_string>) value is a value or expression that evaluates to a single…
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REMOVEFILTER function is a Power BI filter function in DAX, It removes filters from the specified tables or columns. It can only be used to remove filters but not to return a table. SYNTAX REMOVEFILTERS([<table>…
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TOTALYTD is a Power BI time intelligence function in DAX, which evaluates the year-to-date value of the expression in the current context. DAX SYNTAX TOTALYTD(<expression>,<dates>[,<filter>][,<year_end_date>]) expression An expression that returns a scalar value. dates Is a…
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REPLACE function is a Power BI text function in DAX, which replaces part of a text string based on the number of characters you specify, with a different text string. SYNTAX REPLACE(<old_text>, <start_num>, <num_chars>, <new_text>)…
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PATHREVERSE function is a Power BI Parent and Child function in DAX which returns the item at the specified position from a string resulting from evaluation of a PATH function. Positions are counted backwards from…
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PATHITEM function is a Power BI parent and child function in DAX which returns the item at the specified position from a string resulting from evaluation of a PATH function. Positions are counted from left…
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PATHLENGTH function is a Power BI parent and child function in DAX, which returns the number of parents to the specified item in a given PATH result, including the specified item. SYNTAX PATHLENGTH(<path>) Path Is…
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Path function is a Power BI Parent and Child Functions in DAX, which returns a delimited text string with the identifiers of all the parents of the current identifier, starting with the oldest and continuing…
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EOMONTH function is a Power BI Date and time function in DAX which returns the date in datetime format of the last day of the month, before or after a specified number of months. It…
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REPT functions is a Power BI text function in DAX which repeats text a given number of times. SYNTAX REPT(<text>, <num_times>) text is the text that you want to repeat. num_times is a number which…
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SAMEPERIODLASTYEAR is a Power BI time intelligence function in DAX which returns a table that contains a column of dates in the current selection of previous year. It is specific to a year interval and…
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TOPN function is a Power BI table manipulation function in DAX which returns the top n records from table. If you specify the number 0 to TOPN function or any less number then TOPN returns…
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Filter is a Power BI filter functions in DAX which returns a table that represents a subset of another table or expression. It filter the table under current filter context. It returns the table that…
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USERRELATIONSHIP function is a Power BI Relationship function in DAX which Specifies the relationship to be used in a specific calculation as the one that exists between two columns. To use USERRELATIONSHIP function there must…
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GENERATESERIES function is a Power BI Table Manipulation function in DAX which returns a table with one column which contains sequential values from start to end. SYNTAX GENERATESERIES(<start_value>, <end_value>[, <increment_value>]) start_value is the initial value…
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