Entity Relationship Model in DBMS
An ER diagram shows the relationship among entity sets. An entity set is a group of similar entities and these entities can have attributes. In terms of DBMS. An entity relationship model, also called an entity-relationship (ER) diagram, This will be done automatically by the DBMS, and it will lead to. This definition explains the meaning of entity relationship diagram, also After a relational database is rolled out, an ERD can still serve as a referral point.
Шеф систем безопасности прочитал текст и схватился за поручень.
- О Боже, - прошептал. - Ну и мерзавец этот Танкадо.