BuildingID NoOfFloors BUILDING Manages Resides In MANAGER Ma
BuildingID NoOfFloors BUILDING Manages Resides In MANAGER Manager Manager Name
Solution
There are two tables included in the above given ER diagram
BUILDING
MANAGER
hence
Table BUILDING(BuildingID, NoOfFloors)
Table MANAGER( ManagerId, ManagerName)
Relational Schema for Manages:
Primary key for BUILDING is BuildingID
Primary Key for MANAGER is ManagerId
Manages(BuildingID, ManagerId)
MANAGER(ManagerId, ManagerName)
BUILDING ( BuildingID, NoOfFloors,ManagerId)
Relational Schema for ResidesIn
It is zero or one to one relation, either zero or one manager resides in 1 building
BUILDING(BuildingID, NoOfFloors)
MANAGER( ManagerId, ManagerName,BuildingID)
