Values returned by SAS functions might be truncated. Although values returned by macro functions are not limited to the length imposed by the DATA step, values returned by SAS functions do have that limitation.
可以暂时成为macro program和macro function 4.macro program 1.定义 A macro is a larger piece of a program that may contain complex logic including complete DATA and PROC steps and macro statements such as %DO, %END, and %IF-%THEN/%ELSE.(macro statement是macro的一部分,需要被%macro和%mend包...
The SAS DATA step has the reputation for being one of the best data manipulators in the IT world. While the author of this paper agrees with this statement, it is possible to go beyond the capabilities of the DATA step by using SAS Macro functions. It would be difficult to show the ...
Sas macro sas functions Posted 01-11-2021 10:05 AM (1422 views) I have a list of names fetched from a table into a ',' separated macro.Cities='Mumbai,Delhi,jaipur,chandigarh,chennai,goa'I want to split this inti two macro likeCities1="Mumbai,delhi,jaipur"Cities2="chandigarh,chennai,...
· The LENGTH and LENGTHN functions return the same value for non-blank character strings. LENGTH returns a value of 1 for blank character strings, whereas LENGTHN returns a value of 0. · The LENGTH function returns the length of a character string, ex...
Functions定义: SAS Functions是SAS 编程语言的一个组成部分,可以接受参数,执行运算或其他操作,返回一个value。 返回值可以用在赋值语句或expression的任何位置。 CALL Routines 定义: 一个CALL Routines 改变 参数值或执行其他系统functions。 CALL routines和functions类似,但是不能将CALL Routines用于assignment statements...
Demonstrating the Concatenation Functions Join=:Ron : Name1=Ron Cody Name2=Ron Cody Name3=RonCody Name4=Ron Cody 12、Find函数。其语法形式如下 find(string, find-string, modifiers, starting-position) 13、字符串拆分函数Scan.Scan函数提出以空格或标点符号...
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Users, continued References Inside a Macro: %LET NAME=USERFILE.MASTER; %MACRO M; PROC MEANS DATA=&NAME; RUN; %MEND M; References Outside a Macro: PROC PRINT DATA=&NAME; RUN; SGF 2019 Macro Functions Macro functions are available to process text in macros and with macro variable values....
Macro Variables 7 Macro Functions 8 Macro Character Functions 8 Macro Evaluation Function 9 Macro Quoting Functions 9 An Interesting Application: The Use of Lists in a Macro Program 10 To Retrieve a Value from a Data Set and Place It in a Macro Variable 10 Before You Begin SAS macro ...