In this example, you invoke SAS on a UNIX operating environment on September 20, 2001 (the librefs DEPT and TEST are defined in the config.sas file) with a command like the following:sas program-name -sysparm dept.projects -config /myid/config.sasMacro variable SYSPARM supplies the name ...
I know with a character variable in SAS, you want to define the length first otherwise it'll have the length of the first value. I wonder if this is something that'll affect macro vars as well? I'm just talking about normal variables like a counter in a do loop. I'm ...
%put &Sqlobs Names added to Macro variable (array) %nrstr(&NAMES) ; 这里第二行的names宏变量就是包含了SASHelp.class表中的全部name的值,并且以" "分隔开。 为了演示SCAN与%SCAN的区别,我们看一看下面两个例子: data _null_; test="AA...
sas宏(1)、系统宏变量、自定义宏变量、输出宏变量值、宏与text结合 摘要:SAS macro variables 1. enable you to substitute text in your SAS programs(替代作用,和c++的 #define 差不多) 2. When you reference a macro variable in a SAS pr... 阅读全文 posted @ 2014-11-13 14:41 暴走的豆浆 ...
Re: editing a macro variable in a data step do loop Posted 03-03-2022 08:06 AM (1603 views) | In reply to Huub I think this example is what you are looking forFirst I have 2 simple programs that I'm going to %include (program1.sas & program2.sas): data _null_ ...
Macro To Put Variable Labels Into A SAS® Data Set From A Crosswalk TableOftentimes, SAS(R) programmers encounter SAS(R) data sets entirely without variable labels, just variable names. If corresponding crosswalks exist and the task is to put variable labels into these data sets, then this ...
. ? Macro 把 variable 变换成值. 语法: %LET variable=value; %LET NAME=PAYROLL; DATA NAME; INPUT EMP$ RATE; DATALINES; TOM 10 JIM 10 ; PROC PRINT DATA=NAME; TITLE PRINT OF DATASET NAME; RUN; 创建和使用用户定义的macro 变量 DATA PAYROLL; INPUT EMP$ RATE; DATALINES; TOM 10 JIM 10 ;...
SYMBOLGEN: Macro variable X resolves to abcde SYMBOLGEN:Some characters in the above value which were subject to macro quoting have been unquoted for printing. abcde How Long does the Quoting last 以下的情况会解除对特殊字符的quote: 1.用%UNQUOTE函数; ...
(or in 是logical operator) 1)忽略logical operator 2)忽略& 6.%SYSGETMacro Function Returns the character string that is the value of the environment variable passed as the argument. The SAS_EXECFILEPATH and SAS_EXECFILENAME environment variables are useful when they are used to obtain the file...
SAS在执行阶段之前并不知道数据的具体值是什么,而知道的时候又通常太晚了。 CALL SYMPUT可以使鱼与熊掌兼得。 赋值单个宏变量的一般形式: CALL SYMPUT ("macro-variable", value); 在引号中的macro-variable可以是新创建的,也可以是已有的;value是要赋给宏变量的值,可以是变量名,也可以是引号内的常量。 CALL ...