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...
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. Reference :%SYSFUNC and %QSYSFUNC Functions :: SAS(R) 9.3 Macro Language: Reference...
The LENGTH function returns an integer that represents the position of the rightmost non-blank character in string. If the value of string is blank, LENGTH returns a value of 1. If string is a numeric constant, variable, or expression_r(either initialized...
The data step language component of the SASSystem has always been rich in the variety functions available to the programmer. There are currentlyclose to 200 functions available in the data step. In fact, the SAS Language Guide lists 14 differentcategories of functions. Even with all this at ...
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...
Two standard string functions that begin with the letters str, strcoll, and strxfrm pertain to localization and are discussed in Chapter 10, "Localization," in SAS/C Library Reference, Volume 2 . The following are string functions: atof convert a string to floating point atoi convert a...
2 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; Macro Functions Macro functions are available to process text in macros and with macro variable values. Some macro functions ...
SAS macrosthat are similar to usefulR functions. %colnames() The SAS macro%colnames()generates a listing ofvariable namesin the SAS log (vertically and horizontally). The macro is similar to R base functioncolnames(). In addition, the macro generates the datasetqx_0000_ddtin the librarywork...
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,...