The database stores data for a company XYZ that sells paint products. The company tracks the sale of products to customers. The database keeps data on customers, sales, products, which products are on which invoices, employees, the salary history of each employee, departments, product brands, vendors, and which vendors supply which product.  Attached is pdf (Stage2 pdf) of the above ER Diagram In your group, you will need to submit the following for the above-given ER diagram: The given ER diagram has M:N relationship. Resolve the M:N relationships. Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of Normalisation achieved, and for any not in Third Normal Form, explain why. Discuss PK and FK for each relation. Create a 3NF table for each relation.  Relational data structures that translate the well-formed relation, which includes (as in the Workshop Slide: Session 7, Slide 18): relation names, attribute names and field types primary keys identified

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The database stores data for a company XYZ that sells paint products. The company tracks the sale of products to customers. The database keeps data on customers, sales, products, which products are on which invoices, employees, the salary history of each employee, departments, product brands, vendors, and which vendors supply which product. 

Attached is pdf (Stage2 pdf) of the above ER Diagram

In your group, you will need to submit the following for the above-given ER diagram:

  1. The given ER diagram has M:N relationship. Resolve the M:N relationships.
  2. Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of Normalisation achieved, and for any not in Third Normal Form, explain why. Discuss PK and FK for each relation. Create a 3NF table for each relation.

  3.  Relational data structures that translate the well-formed relation, which includes (as in the Workshop Slide: Session 7, Slide 18):
    1. relation names,
    2. attribute names and field types
    3. primary keys identified

 

CUSTOMER
PK cus CODE
CUST_FNAME
Cus_UNAME
CUS STREET NO
CUS STREET_NAME
CUS_OTY
cus STATE
CuS ZIP
CuS_BALANCE
places
INVOICE
PRODUCT
INV_NUM
fox PRODUCT ID
Cus_CODE
PRODUCT_DESCRIPTION
INV DATE
0ont ain:
PROD_TYPE
INV_TOTAL
PROD_BASE
EMPLOY E ID
PROD_CATEGORY
PROD_PRICE
PROD_aTY_ONHAND
ompletes
BRAND_ID
BRAND_NAME
EMPLOYEE
BRAND_TYPE
EMP_NUM
EMP_FNAME
EMP UNAME
provided by
EMP_EMAIL
EMP_PHONE
EMP_HIRED ATE
VENDOR
EMP_TITLE
fPK VEND_ID
EMP_COMMISSION
VEND_NAME
DEPT NUM
VEND_STREET NO
DEPT NAME
VEND STREET_NAME
DEPT AD DRESS
VEND OTY
DEPT PHONE
VEND STATE
SALAMOUNT
VEND ZIP
Transcribed Image Text:CUSTOMER PK cus CODE CUST_FNAME Cus_UNAME CUS STREET NO CUS STREET_NAME CUS_OTY cus STATE CuS ZIP CuS_BALANCE places INVOICE PRODUCT INV_NUM fox PRODUCT ID Cus_CODE PRODUCT_DESCRIPTION INV DATE 0ont ain: PROD_TYPE INV_TOTAL PROD_BASE EMPLOY E ID PROD_CATEGORY PROD_PRICE PROD_aTY_ONHAND ompletes BRAND_ID BRAND_NAME EMPLOYEE BRAND_TYPE EMP_NUM EMP_FNAME EMP UNAME provided by EMP_EMAIL EMP_PHONE EMP_HIRED ATE VENDOR EMP_TITLE fPK VEND_ID EMP_COMMISSION VEND_NAME DEPT NUM VEND_STREET NO DEPT NAME VEND STREET_NAME DEPT AD DRESS VEND OTY DEPT PHONE VEND STATE SALAMOUNT VEND ZIP
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