Web我有一個宏,它解析為一個包含與號的字符串,這會導致錯誤WARNING: Apparent symbolic reference A not resolved 。 例如 有沒有辦法只解決一次 NR 函數似乎刪除了所有 amp 的 … WebSAS has a powerful programming feature called Macros which allows us to avoid repetitive sections of code and to use them again and again when needed. It also helps create dynamic variables within the code that can take different values for different run instances of the same code. Macros can also be declared for blocks of code which will be ...
WebThis tutorial explains the difference between SYMPUT and SYMGET in SAS. SYMPUT : To create macro variables in a data step. SYMGET : To get macro variable value in a data … WebApr 14, 2024 · 2. Variable scope. Look into using CALL SYMPUTX () instead of CALL SYMPUT (). It likely worked before because you either created the macro variable globally while testing and in this case you haven't. Macro variables do not exist outside the macro unless you create them as a global macro variable. call symputx ("&macvar", size, 'g'); isabella apartments okc
Assigning a macro variable value to a data step variable in SAS
WebDetails. The SYMPUTN routine assigns a numeric value to a global SAS macro variable. SYMPUTN assigns the value when the SCL program executes. You can also use SYMPUTN to assign the value of a macro variable whose name is stored in an SCL variable. For example, to assign the value of SCL variable UNITNUM to SCL variable … WebWhile the macro arrays of the form &&VAR&i are often created in the DATA step using successive calls to the CALL SYMPUT routine, this technique is not as practical for building a single macro variable that is to contain all of the individual values. The primary problem is that the list is usually first built in a character variable which can only Webfrom The Little SAS Book (中文版) 7 用CALL SYMPUT编写数据驱动程序. 编写数据驱动程序的棘手部分在于: 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 … olds college brewmaster