External DBMS schema layer. Client applications don't need to see every table in an enterprise database. Instead, to simplify client access and enhance security of the backend system, client ...

You can use Pass-Through Facility statements in a PROC SQL query or store them in a PROC SQL view. The Pass-Through Facility consists of three statements and one component: The CONNECT statement ...

Designing an appropriate set of indexes can be one of the more troubling aspects of developing efficient relational database applications. Perhaps, the most important thing you can do to assure ...