Inside a relational database management system, the princi­pal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...

Several major database systems provide extensions to support the management and analysis of spatial data in a relational database system (IBM02, Ora01 and IBM01).

In the area of SQL compliance, new features in version 1.5 of Splice Machine's Hadoop RDBMS include support for foreign keys, which enables referential integrity between tables, and triggers to ...