Entity Relationship Diagrams in Enterprise Architect are based on Chen's ERD represents unary (many-to-many recursive) or ternary relationships and can also in the Corporate, Business and Software Engineering, Systems Engineering. Entity-Relationship Diagram (ER Diagram or ERD). • The structure (i.e. Q: How to represent recursive relationship type and in a relational database? ❖. Prerequisite – ER Model. A relationship between two entities of similar entity type is called a recursive relationship. Here the same entity type participates more.
Viste el anillo. Ты видел кольцо.
Двухцветный замер. Как правильно ответить.