Data Step Hash Objects as Programming Tools
Paul M. Dorfman, Independent Consultant, Jacksonville, FL
Koen Vyverman, SAS Netherlands
ABSTRACT
In SAS® Version 9.1, the hash table - the very first object introduced via the Data Step Component Interface in Version 9.0 - has become robust and syntactically stable. The philosophy and application style of the hash objects differs quite radically from
any other structure ever used in the Data step previously. The most notable departure from th......
阅读全文