Hi,   I'm learning SAS by using prep guide SAS'9 edition and using SAS university edition. However, all of my library folders are empty.  have the same folders as the book references : patients (empty), SASHELP (not empty), SASUSER(empty),WEBWORK(empty), WORK(empty). I'm not able to use the examples in book. Can anybody help? How can I get the data?   Thanks a lot! Xuarnui ... View more