Tables within a database management system (DBMS) need primary keys and defined indexes in order for the DBMS to have the opportunity to provide good query performance. Without indexing, the worst ...

A DBMS has a very different purpose than a file system. A file system is designed to create an interface where a user can store and update files of all types, and maintain the integrity of those ...

creates SAS/ACCESS descriptor files that describe DBMS data to the SAS System. It also can create a SAS data file from DBMS data. DBLOAD procedure loads SAS or other DBMS data into a DBMS file. SQL ...