options center;filename transact'C:\BBU FORMAT\DATA\TRANS1.DAT';data transact;infile transact;input @1id $6.@10tran_date mmddyy10.@25amount8.2;//在DATE step与input结合使用的informats 从外部文件读取datarun;data _null_;settransact;file'c:\transact_out.dat';put @1id $char6.@10tran_date...
In a DATA step, if the SUBSTR (right of =) function returns a value to a variable that has not previously been assigned a length, then that variable is given the length of the first argument. The SUBSTR function returns a portion of an expression tha...
proc print data=proclib.staff noobs label; label salary='Salary in U.S. Dollars'; format salary uscurrency.; title 'PROCLIB.STAFF with a Format for the Variable Salary'; run; Picture语句解析,此语句的作用是:Creates a template for printing numbers.控制用于打印数值的输出模板。 Picture name <...
The Data step in SAS(R) 6.12 is the recipient of 50+ new functions. These new functions are broken into the following groupings data set functions, external file functions, library and catalog functions, special functions, variable functions, and statistical functions. The objective of this ...
将数据文件读入SAS ——DATA Step / PROC IMPORT 1.将SAS文件读入SAS—— data sasuser.saslin; set "F:\sas1.sas7bdat"; run; proc contents data=sasuser.saslin; run; 2.将其它形式文件导入成SAS ——PROC IMPORT / 直接读入其它形式文件
1.The DATA step begin with a DATA statement.each time the DATA statement executes, a new iteration of DATA step begins,and the _N_ automatic variable is incremented by 1. 2.SAS sets the newly created program variables to missing in the program data vector(PDV). ...
一、将数据录入SAS——DATA Step / Viewtable 1.Internal raw data- Datalines or Cards 命令; 2.External Raw data files- Infile 命令 + Input 命令; 二、将数据文件读入SAS ——DATA Step / PROC IMPORT 1.将SAS文件读入SAS—— data sasuser.saslin; ...
27、ile="cars_novname.csv" out=mydata dbms=csv replace; getnames=no;run;proc contents data=mydata;run;SAS creates default variable names as VAR1-VARn when variables names are not present in the raw data file.2.读入制表键分隔的数据:proc import datafile="cars.txt" out=mydata db 28、ms...
WARNING: 将计算合计列; data _dt4comb; set _bygrp _sum; run; %end; %else %do; %put WARNING: 不计算合计; data _dt4comb; set _bygrp; run; %end; 统计量的构造 根据目标表格中的样式: * _3.2 Variable construction of the target format; data _combdt; length _ratio $200.; ...
This DATA Step demonstrates reading in the six components andconcatenatingthem together using theCATSfunction. The MISSING= system option causes missing values to output asdashes, which is acceptable input to the $N8601B informat. The result is formatted with $N8601E format. ...