How do I assign a date to a macro variable in SAS?

How do I assign a date to a macro variable in SAS?

Here is the code: /*Assigning the macro variable the 27th Jan 2018 date*/ %let date_comp= %SYSFUNC(INTNX(DAY,%SYSFUNC(TODAY()),-3),date9.); %put &date_comp.; 27JAN2018 DATA want(where=( Ship_Date >=&date_comp.)); set have; run; The want data is throwing me an error.

What variable type does SAS use to store dates?

simple integer numbers
SAS dates are stored as simple integer numbers. SAS time/datetimes are stored as decimal numbers to include 10th and 100th of seconds. For time values the integer part is the number of seconds from midnight. For datetime the integer part equals the number of seconds from January 1,1960.

How do I use Intnx in SAS?

The syntax for the INTNX function is as follows: sas_date_value = intnx(‘Interval’, start_date, number of intervals to add); The available intervals are Day, Week, Month, Qtr (quarter) or Year and must be enclosed in quotes. The start date must be a SAS date and the number of intervals must be an integer value.

How do I change a date to numeric date in SAS?

Use the INPUT() function to convert a string to a number. SAS stores dates as numbers, so this function can be used for the conversion. data want; set check; format date2 date9.; date2 = input(date,anydtdte10.); run; Here anydtdte10. is an INFORMAT that tells the function how to interpret the string.

Is date character or numeric in SAS?

A SAS date isn’t a “standard” numeric or character variable – when displayed it can look like character data but is stored as a number. The date of January 1, 1960, has a value of zero (0) – prior dates are negative numbers, those after have positive values.

What is put function in SAS?

The PUT function returns a value using a specified format. You must use an assignment statement to store the value in a variable. The PUT statement writes a value to an external destination (either the SAS log or a destination, that you specify).

What are SAS dates?

In other words, a SAS date is a special representation of a calendar date. Unlike dates in many other languages, SAS has a specific numeric value assigned to each day. The starting point for all SAS dates is January 1 st , 1960 and is represented as day zero (0).

What is SAS data format?

SAS – Numeric Formats. SAS can handle a wide variety of numeric data formats. It uses these formats at the end of the variable names to apply a specific numeric format to the data. SAS use two kinds of numeric formats.

What is SAS macro program?

SAS Macros are typically considered as part of advance SAS Programming and are used widely in reporting, data manipulation and automation of SAS programs. They do not help to reduce the time of execution, but instead, they reduce repetition of similar steps in your program and enhance the readability of Programs.

What are macro variables?

Macro Variables. The D compiler defines a set of built-in macro variables that you can use when writing D programs or interpreter files. Macro variables are identifiers that are prefixed with a dollar sign ($) and are expanded once by the D compiler when processing your input file.