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QUESTION 2 a. Differentiate between () Single value and multiple valued atribute. (n) Relational Database and Objected Oricnted Databause b. What is a database? C. Consider the following relations with underlined primary keys. Product(PCode, Description, Stocking date, QpOnlland, MinQy, Price, Discount, VCode) Vendor(YCode, Name, Address, Phone) Here a vendor can supply more than one prodact but a product is supplied by only one vendor. Write SQL queries for the following ) List the names of all the vendors who supply more than one product. (6) List the details of the products whose prices exceed the average product price. (i) List the Name, Address and Phone of the vendors who are currently Jof 4

QUESTION 2 a. Differentiate between () Single value and multiple valued atribute. (n) Relational Database and Objected Oricnted Databause b. What is a database? C. Consider the following relations with underlined primary keys. Product(PCode, Description, Stocking date, QpOnlland, MinQy, Price, Discount, VCode) Vendor(YCode, Name, Address, Phone) Here a vendor can supply more than one prodact but a product is supplied by only one vendor. Write SQL queries for the following ) List the names of all the vendors who supply more than one product. (6) List the details of the products whose prices exceed the average product price. (i) List the Name, Address and Phone of the vendors who are currently Jof 4

Fundamentals of Information Systems
Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Big Data
Section: Chapter Questions
Problem 4PSE
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QUESTION 2 a. Differentiate between ) Single value and multiple valued attribute. (i) Relational Database and Objected Oricnted Database b. What is a database? C. Consider the following relations with underlined primary keys Product(PCode, Description, Stocking date, QDOnland MinQy, Price, Discount, VCode) Vendor(YCode, Name, Address, Phone) Here a vendor can supply more than one product but a product is supplied by only one vendor. Write SQL queries for the following ) List the names of all the vendors who supply more than one product. (i) List the details of the products whose prices exceed the average product price. (ii) List the Name, Address and Phone of the vendors who are currently Jof 4
Transcribed Image Text:QUESTION 2 a. Differentiate between ) Single value and multiple valued attribute. (i) Relational Database and Objected Oricnted Database b. What is a database? C. Consider the following relations with underlined primary keys Product(PCode, Description, Stocking date, QDOnland MinQy, Price, Discount, VCode) Vendor(YCode, Name, Address, Phone) Here a vendor can supply more than one product but a product is supplied by only one vendor. Write SQL queries for the following ) List the names of all the vendors who supply more than one product. (i) List the details of the products whose prices exceed the average product price. (ii) List the Name, Address and Phone of the vendors who are currently Jof 4
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