UML activity diagrams depict step-by-step processes with a clear beginning and end. ... UML database notation diagrams are used to model the structure of a database. These diagrams may be hierarchical ...

We present a UML 1.5 profile named TURTLE (Timed UML and RT-LOTOS Environment) endowed with a formal semantics given in terms of RT-LOTOS. TURTLE relies on UML's extensibility mechanisms to enhance ...

Designed and Developed a comprehensive Database Management System for a modern Pharmacy. sql database sql-query trigger rdbms database-management uml-diagram relational-databases trigger-events ...