Question: The figure below shows the functional dependencies in the Invoice relation. The primary key for the relation is the combination of Inv Num and Prod

The figure below shows the functional dependencies in the Invoice relation. The primary key for the relation is the combination of Inv Num and Prod Numm.

INVOICE Iny Num Sale Date 211347 15-Jan-2006 211347 15-Jan-2006 211347 15-Jan-2006 211348 15-Jan-2006 211349 Functional dependency A Inv_Num Sale Date Is this a partial or transitive dependency? Functional dependency B

INVOICE Iny Num Sale Date 211347 15-Jan-2006 211347 15-Jan-2006 211347 15-Jan-2006 211348 15-Jan-2006 211349 16-Jan-2006 Prod Num AA-E3422QW QD-300932X RU-995748G AA-E3422QW Prod Label Rotary-Sander 0.25-in drill bit Band saw Rotary-Sander GH-778345P Power drill A Prod Price Ven Code Vend Name $49.95 211 $3.45 211 $39.99 309 $49.95 211 $87.75 157 B InvNum Sale Date Prod Num Prod Label Prod_Price Ven Code Ven_Name Quant Sold Neverfail, Inc. Neverfail, Inc. C BeGood, Inc. Neverfail, Inc. Tough Go, Inc. Quant Sold 1 8 1 2 1

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