问使用sas select into:语句创建全局宏变量EN特别说明：本节【SAS Says】基础篇：SAS宏初步，用的是数...
into : macro-variable-1 − : macro-variable-n <NOTRIM> (指定一个宏变量序列) into : macro-variable SEPARATED BY 'characters ' <NOTRIM>(指定一个宏变量来保存一列的所有值) 具体程序如下: proc sql noprint; select name into: var_char separated by " " from column; select name_r into: ...
%macro getNobsOf(data); proc sql noprint; select count(*) into: nobs from &data; quit; %mend; 如果想使用这个宏,需要事先声明宏变量nobs, 否则使用nobs的时候会返回一个macro variable not resolved 的warning。关于这个宏变量作用范围的话题,打算第二讲的时候再详谈。这里只说明,我们申明的宏变量就是...
select name into: names separated by " " from SASHelp.class;quit; %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...
使用mv命令重命名文件 mv命令（移动时间短）用于将文件从一个位置重命名或移动到另一个位置。mv命令的...
createone macro variablethat willhold all values ofa certain data setvariable. procsql noprint;selectdistinctlocationinto:sites separatedby''fromsasuser.schedule; quit; Global Symbol Table(符号表中,宏与宏值) SitesBoston Dallas Seattle Proc sql中不会进行自动的数据类型转换。对于你想要使用的数据类型要...
SYMBOLGEN: Macro variable I resolves to 0 MPRINT(VARX): select a1 into:a1 from b; MPRINT(VARX): quit; //从proc sql到这里就是宏varx编译生成的一段proc sql代码,这部分提交给sas运行。 NOTE: PROCEDURE SQL used (Total process time): ...
One task is to change raw data into standard SDTM variable, such as if CPEVENT=”Treatment and Observation Period (Day1)” then VISIT=“Day 1”, or if CPEVENT=”Day 1” then VISITNUM=2001. Another commom task is value conversion between stan...
data mydata; turnover1 = 1; turnover2 = 2;run;*give two parameters, the numeric value and the month to convert to;%macro renaming(i=, mon=);*this just renames one variable with the two input parameters;rename turnover&i.= turnover_&mon.;%mend;data want; set mydata; *now call...
Before this, i tried to bind only a coloum into a Macro variable at proc sql this is how i done it. proc sql noprint; select count(BranchCode) into :n from etllib.TblBranchLookUp; select BranchCode into:BranchCode1 - :BranchCode%left(&n) from etllib.TblBranchLookUp; quit;...