REGION STORE EMPLOYEE OB REGION,CODE REGION DESCROPT STORE CODE STORE NAME STORE

Question

REGION STORE EMPLOYEE OB REGION,CODE REGION DESCROPT STORE CODE STORE NAME STORE TD SALES EMP-CODE EMP TITLE EMP UNAME EMP.FNAME EMP INITLAL EMP.DO J0B CODE STORE,CODE 0B DESCRIPTION 0B BASE PAY Figure P2.4 The DealCo relational diagram 4. (P2.4) Using figure P2.4 the DealCo diagram, identify each relationship type (1:1, 1:M, M:N) and write all of the business rules. Note there is one relationship between two entities and this relationship is bi direction. This means I would expecttwo business rules per relationship-one for each direction. (3 points) 5. (P2.5) Using figure P2.4 the DealCo diagram, create the basic Crow's Foot ERD for DealCo. For full credit be certain to label each entity, label the relationship, and indicate connectivity. (5 points)

Explanation / Answer

4.

Every store is connected in one region.

But region can connected with mant stores

so,

REGION - STORE Relationship between these two will be 1:M

Every store have one or more employees.

But One employee cannot able able to work on many stores at a time

so,

STORE - EMPLOYEE relationship between these two is 1:M

job includes many such as marketing, adminstrator etc..

Each job can be assigned to one or more employees

but Each employee should have only one job at a time

So,

JOB- EmPLOYEE have 1:M Relationship.

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