database design - Can a sublass have two parents (two entity types that are connected with it?) - Database Administrators Stack Exchange

I'm kind of new to ERDs and stuff, just wondering if I'm correct when my (conceptual) entity relationship diagram has two entity types connected to one subclass (so the subclass inherits data from

2.5.13 Database Design Techniques and Deliverables

c# - Entity Framework DB-First, implement inheritance - Stack Overflow

Database Design Fundamentals

Spring Framework Reference Documentation

A systematic approach to modeling, capturing, and disseminating proteomics experimental data

sql - Designing database with entity relations - Stack Overflow

sql server - Primary keys due to inheritance - Database Administrators Stack Exchange

sql - Setup Many-to-Many tables that share a common type - Stack Overflow

entity relationship - Database design - Subclass relation model - Stack Overflow

The IR Model SpringerLink

Text Books, PDF, Databases

Database Systems Handbook, PDF, Databases

Architectural Artifacts

Creating, Using and Managing Diagrams