Selecting Variables
General form, DROP= and KEEP= data set options: (DROP=variable-1 < . . .variable-n>) (KEEP=variable-1 < . . . variable-n>)
Using Automatic Macro Variables (1) - sas.com
This section teaches you how to use automatic macro variables in your programs. After completing this section, you will be able to
Selecting Variables (1)
General form, DROP= and KEEP= data set options: (DROP=variable-1 < . . .variable-n>) (KEEP=variable-1 < . . .
Creating a Basic Plot
General form, simple PROC GPLOT step: PROC GPLOT DATA=SAS-data-set; PLOT vertical-variable*horizontal-variable; RUN;
Overview of Reading Date and Time Values - sas.com
Introduction. SAS software provides many SAS informats for reading raw data values in various forms. If you took the lesson Reading Raw Data in Fixed Fields, you worked with informats to read standard and nonstandard data.
Using Automatic Macro Variables - Practice 1
Copy the program below and paste it into the Program Editor window (or issue the command copy sashelp.oltutor..source).
Understanding DATA Step Processing (6) - sas.com
At the end of the first iteration of the DATA step, three default actions occur. First, the values in the program data vector are written to the new data set as the first observation.