About this document
E-R Diagram and Cascading Deletes by Khalid Km is a document available to read on EtoBox.
An E-R diagram shows the relationships between entities in a database system. The diagram depicts a School entity related to People and Departments entities, with the Departments entity further divided into All Departments and Comp. Department subentities. Cascaded delete operations propagate deletes from a primary key table to matching foreign key rows in related tables.
- Author
- Khalid Km
- Language
- EN