Although subsequent chapters go into far more detail on the various elements of the macro language, this section highlights some of the possibilities, with pointers ...

store values in macro variables (for example, to pass information from the current SCL program to subsequent programs in the application, to subsequent applications, or to other parts of SAS software) ...

SAS is a system used by many companies for data analysis. Since it deals with data so it is very important to import data to SAS system for further analysis. One way to provide SAS with data is to ...