INVOICE LINE INVOICES INVOICE NUM ITEM ID QUANTITY QUOTED PRICE INVOICE NUM INVOICE DATE CUST ID 125 11/15/2021 14216 CA75 $37.99 14216 11/15/2021 227 14219 AD72 $79.99 14219 11/16/2021 294 14219 DT12 4 $39.99 14222 $47.99 $18.99 $124.99 $74.99 14224 11/16/2021 182 14222 LD14 14228 11/18/2021 435 14224 KH81 4. 125 FS42 PF19 14231 11/18/2021 14228 1. 14233 11/18/2021 435 14228 1 14237 11/19/2021 616 14231 UF39 $189.99 $19.99 KH81 OB92 14233 1. 14233 14233 14237 $109.95 $74.95 $54.95 WB49 4 LP73 ITEM ITEM ID DESCRIPTION ON HAND CATEGORY LOCATION PRICE Dog Feeding Station Feathers Bird Cage (12x24x18) AD72 12 DOG B. $79.99 BC33 10 BRD B $79.99 CA75 Enclosed Cat Litter Station 15 CAT $39.99 DT12 Dog Toy Gift Set Fly Mask with Ears Folding Saddle Stand Aquarium (55 Gallon) ird Food (25 lb) 27 DOG $39.99 FM23 41 HOR $24.95 FS39 12 HOR FSH C. $39.99 $124.99 FS42 KH81 Wild 24 BRD $19.99 LD14 Locking Small Dog Door Large Pet Carrier Pump & Filter Kit Quilted Stable Blanket 14 DOG LP73 $49.99 PF19 23 DOG B $59.99 QB92 FSH $74.99 32 HOR SP91 Small Pet Carrier $119.99 UF39 18 CAT $39.99 Underground Fence System Insulated Water Bucket WB49 7 DOG $199.99 34 HOR S79 99 EICUDE
INVOICE LINE INVOICES INVOICE NUM ITEM ID QUANTITY QUOTED PRICE INVOICE NUM INVOICE DATE CUST ID 125 11/15/2021 14216 CA75 $37.99 14216 11/15/2021 227 14219 AD72 $79.99 14219 11/16/2021 294 14219 DT12 4 $39.99 14222 $47.99 $18.99 $124.99 $74.99 14224 11/16/2021 182 14222 LD14 14228 11/18/2021 435 14224 KH81 4. 125 FS42 PF19 14231 11/18/2021 14228 1. 14233 11/18/2021 435 14228 1 14237 11/19/2021 616 14231 UF39 $189.99 $19.99 KH81 OB92 14233 1. 14233 14233 14237 $109.95 $74.95 $54.95 WB49 4 LP73 ITEM ITEM ID DESCRIPTION ON HAND CATEGORY LOCATION PRICE Dog Feeding Station Feathers Bird Cage (12x24x18) AD72 12 DOG B. $79.99 BC33 10 BRD B $79.99 CA75 Enclosed Cat Litter Station 15 CAT $39.99 DT12 Dog Toy Gift Set Fly Mask with Ears Folding Saddle Stand Aquarium (55 Gallon) ird Food (25 lb) 27 DOG $39.99 FM23 41 HOR $24.95 FS39 12 HOR FSH C. $39.99 $124.99 FS42 KH81 Wild 24 BRD $19.99 LD14 Locking Small Dog Door Large Pet Carrier Pump & Filter Kit Quilted Stable Blanket 14 DOG LP73 $49.99 PF19 23 DOG B $59.99 QB92 FSH $74.99 32 HOR SP91 Small Pet Carrier $119.99 UF39 18 CAT $39.99 Underground Fence System Insulated Water Bucket WB49 7 DOG $199.99 34 HOR S79 99 EICUDE
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Expert Solution
Step 1
ITEM_ID which is unique and primary key in ITEM table can act as a identifier for ITEM.
Using (CUST_ID) we can uniquely identify each customer and INVOICE_NUM+CUST_ID to identify sales rep associated with that purchase.
Hence, we can identity the customer and sales rep details in the database, using ER diagram. We can add other attributes each table accordingly.
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