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i have attached my assessment need, can you please tel me how much it will cost me. 15% Value .
thank you
Prod_code Prod_Name Purchase_date Qty_sold Prod_price Inv_No Inv_Date Vendor_ID Vendor_Name
ES12345 Esky Soft Cooler 12/7/2016 60 19.50 B-5565 17/7/2016 112 Innisfail
MAK2347 Angle Grinder 15/9/2016 10 85 B-5570 18/9/2016 106 RC Tools
KAR62705 High Pressure Cleaner 13/10/2016 50 190 B-5572 18/9/2016 103 Ardonly
AEC25874 Circular Saw 15/9/2016 15 119 B-5570 18/9/2016 106 RC Tools
ES2396 Water filter 20/8/2016 45 26.50 B-5585 25/8/2016 112 Innisfail
Using above table
1. Draw a dependency diagram to show the functional dependencies in the relation
2. Decompose the relation into a set of 3NF relations
3. Draw a relational schema for your 3NF relations and show the referential integrity constraints
4. Create an ERD that represents your 3NF relations
For guidance on how to normalise database relations from a dependency diagram, watch this very short YouTube video:
Manually drawing the dependency diagram, or the set of 3NF relations or the relational schema or the ERD is NOT acceptable.
This assessment aligns with the following subject outcomes:
be able to critically analyse a database design and apply normalisation theory and techniques;

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