Question: Using the table below, complete the following tasks: INVOICE INV _ NUM PROD _ NUM SALE _ DATE PROD _ LABEL VEND _ CODE VEND
Using the table below, complete the following tasks:
INVOICE
INVNUM
PRODNUM
SALEDATE
PRODLABEL
VEND
CODE
VENDNAME
QUANT
SOLD
PROD
PRICE
AAEQW
JAN
Rotary sander
Neverfail, Inc.
$
QDX
JAN
in drill bit
Neverfail, Inc.
$
RUG
JAN
Band saw
BeGood, Inc.
$
AAEQW
JAN
Rotary sander
Neverfail, Inc.
$
GHP
JAN
Power drill
ToughGo, Inc.
$
Write the relational schema, draw its dependency diagram, and identify all dependencies, including all partial and transitive dependencies in NF You can assume that the table does not contain repeating groups and that an invoice number references more than one product.
Remove all partial dependencies, write the relational schema, and draw the new dependency diagrams normalizing to NF Identify the normal forms for each table structure you created.
Remove all transitive dependencies, write the relational schema, and draw the new dependency diagrams, normalizing to NF Also, identify the normal forms for each table structure you created.
Draw the Crows Foot ERD.
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