DATA step view, or SAS/ACCESS view with DBMS data. For this example you create a view descriptor, VLIB.ALLEMP, based on SYBASE data. The outer PROC SQL query retrieves data from the view descriptor; ...

However, DATA steps can use a combination of some or all of the sources. Begin the DATA step and create a SAS data set called WEIGHT. Specify the external file that contains your data. Read a record ...