Understand the Problem
The question is asking for information related to a database schema diagram shown in the attached image. This schema includes various entities such as EMPLOYEE, DEPARTMENT, PROJECT, and their relationships. The goal is likely to understand the structure and constraints of this relational database model.
Answer
Relational database with referential integrity constraints.
The diagram shows a relational database schema with tables related by foreign keys, ensuring referential integrity across the COMPANY database.
Answer for screen readers
The diagram shows a relational database schema with tables related by foreign keys, ensuring referential integrity across the COMPANY database.
More Information
This schema ensures data integrity by enforcing foreign key constraints, which link tables through their primary keys. This prevents orphaned records and maintains consistent data.
Tips
A common mistake is not ensuring that foreign key values match an existing primary key value, violating referential integrity.
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