Question: Need help to answer the question a,b and c please. | Using the INVOICE table structure shown in Table P6.3, do the following Attribute Name

Need help to answer the question a,b and c please.

Need help to answer the question a,b and c please. | Using

the INVOICE table structure shown in Table P6.3, do the following Attribute

| Using the INVOICE table structure shown in Table P6.3, do the following Attribute Name Sample Value INV NUM PROD_NUM AA-E3422QwQD-300932XRU-995748GAA-E3422QW GH-778345P SALE DATE PROD LABEL Rotary sander 0.25-in. drill | Band saw mple Value mple Value mple Value Sample Value 211347 211347 211347 211348 211349 15-Jan-2014 15-Jan-2014 15-Jan-2014 15-Jan-2014 16-Jan-2014 Rotary sander Power dnll bit VEND_CODE 211 VEND NAME NeverFail, Inc. NeverFail, Inc. eGood, Inc. NeverFail, Inc. ToughGo, Inc. QUANT_SOLD 1 PROD PRICE $49.95 211 309 211 157 S3.45 $39.99 $49.95 NOTE You can assume that any given product is supplied by a single vendor but a vendor can supply many products. Therefore, it is proper to conclude that the following dependency exists: PRODNUM-> PRODDESCRIPTION, PROD PRICE, VEND CODE, VENDNAME (Hint: Your actions should produce three dependency diagrams.)

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