When you use librefs that refer to DBMS data with SAS functions, some functions might return a value that differs from what is returned when you use the functions with normal SAS data sets. For ...

Enterprise database architectures use three DBMS schema layers to separate the system into internal, external and conceptual tiers. Here's how they work.

When users require access to multiple databases on multiple servers distributed across different physical locations, database security administration can become quite complicated. The commands must be ...

In a relational DBMS, you use a high-level language to operate on the data managed by the DBMS. In many cases, that language is SQL. A DBMS enables you, or an application program such as the SAS ...

The worst offenders in creating such wide-open table structures are in support of ETL staging areas, because batch ETL processing is often designed such that the DBMS is the functional equivalent of a ...