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_ ...
You can use theSYMPUT routineto create a macro variable and to assign to that variable any value that is available in the DATA step. When you use the SYMPUT routine to create a macro variable in a DATA step, the macro variable isnot actually created and assigned a valueuntilthe DATA step...
macro character function 作用在macro variable上 常见的function如: index直接从1开始 (区别于python index) 5. 总结: 建立macro variable的三种方法 (i) %let = (定义) %put = (return macro variable) (ii). 在 DATA step 创建macro variable: call symputx('variablename','assigned_content'); put: 1...
creates a macro variable in the symbol table and assigns a value to the variable changes the value of an existing macro variable in the symbol table looks up an existing macro variable in the symbol ta...
The SAS® Data step/Macro InterfaceThe SAS(R) macro facility is an extremely useful part of the SAS(R) System. However, macro variables and the macros themselves do not have to be exclusively referenced from within the macro facility. The SAS(R) data step can create, resolve and execute...
20.Set OBS=0 to test syntax and compile time errors without the risk of executing any observations through a DATA or PROC step. 测试代码的语法错误时,使用obs=0这个选项。 21.Use the PROC SQL VALIDATE clause to test syntax and compile time errors in...
%put after macro: var2=&var2; /*全局宏变量*/ *1. Use %LET Statement.; %let gl_var1=global macro variable1; *2. Use CALL SYMPUT in DATA Step.; data_null_; call symput('gl_var2', 'global macro variable2'); run; *3. Use INTO ...
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..
问在SAS中获取多个变量的中位数和第95个百分位数统计信息EN在C语言编程中，获取数组的中位数是一项...
I'm trying to use an inner join to match unique identifiers in two tables. I have made a macro variable in which I can change the year, drug code and name I am interested in. I get an error and it seems to be because there is a macro variable in the table name....