As featured in: Data Management Solutions Using SAS Hash Table Operations: A Business Intelligence Case Study , and built from this github repository.
Chapter 2 Define Multiple Hash Variables.sas
1 /* "Chapter 2 Define Multiple Hash Variables.sas" from the SAS Press book
2  Data Management Solutions Using SAS Hash Table Operations:
3  A Business Intelligence Case Study
4 */
5 
6 data _null_ ;
7  dcl hash H() ;
8  H.defineKey ("Player_ID","Team_SK") ;
9  H.defineData("First_name","Last_name","Position_code") ;
10  H.defineDone() ;
11  stop ;
12  set bizarro.Player_candidates ;
13 run ;