I NEED A MAPPING OF THIS E -R DIAGRAM LIKE: RELATIONAL SCHEMA & MAPPING

(Below is an example, you should create your own Relational Schema related to your project. Do not forget to show your PKs (underlined) and FKs (dotted).)

(Show the intermediate steps !!!

• Mapping a regular entity
• Mapping a composite attribute
• Mapping a multivalued attribute
• Mapping Weak Entities
• Mapping Binary Relationships
• Mapping Unary Relationships

)

Figure 2: Relational schema of the Company Employee Administrative Database with arrows indicating referential integrity