Question: Extend and modify the E-R data model to meet Garden Glory's new requirements. Use the IE Crow's Foot E-R model for your E-R diagrams. Create
Extend and modify the E-R data model to meet Garden Glory's new requirements. Use the IE Crow's Foot E-R model for your E-R diagrams. Create appropriate identifiers and attributes for each entity. What are the decisions you make regarding minimum and maximum cardinalities?
How would you validate the model in part B?
OWNED_PROPERTY PropertyID INT PropertyName CHAR(35) Property Type CHAR(25) Street CHAR(35) > City CHAR(35) State CHAR(2) > ZIP CHAR(10) OwnerID INT Indexes EMPLOYEE EmployeeID INT LastName CHAR(35) FirstName CHAR(25) CellPhone CHAR(10) > Experience Level CHAR(25) Indexes HIT PROPERTY_SERVICE Property ServiceID INT > PropertyID INT ServiceID INT > ServiceDate DATE EmployeeID INT > HoursWorked DECIMAL(5,2) EMPLOYEE_EmployeeID INTO GG SERVICE_ServiceID INT OWNER_OwnerID INT Indexes OWNER OwnerID INT OwnerName CHAR(65) OwnerEmail Address VARCHAR(100) >OwnerType CHAR(25) Indexes GG_SERVICE ServiceID INT LH Service Description CHAR(35) CostPerHour DECIMAL (8,2) Indexes
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