Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Consider the following three tables, primary and foreign keys. Table Name SalesP

ID: 3808640 • Letter: C

Question

Consider the following three tables, primary and foreign keys.

Table Name        SalesPeople

Attribute Name                                                Type                                      Key Type

EmployeeNumber                                        Number                               Primary Key

Name                                                       Character

JobTitle                                                   Character           

Address                                                   Character

PhoneNumber                      Character

YearsInPosition                  Number

Table Name        ProductDescription

Attribute Name                                                Type                                      Key Type

                ProductNumber                               Number                               Primary Key

                ProductName                                 Character           

                ProductPrice                                  Number

Table Name        SalesOrder

Attribute Name                                                Type                                      Key Type

                SalesOrderNumber            Number                               Primary Key

                ProductNumber                               Number                               Foreign Key

                EmployeeNumber                Number                               Foreign Key

                SalesOrderDate                                Date

Assume that you draw up a new sales order for each product sold.

Develop the following queries and submit them as a picture or document:

a.       All the Sales People with less than three years in position who have sold Product Number 1167. (3 pts)

b.      All the Products with the word “bracket” in the Product Name. (3 pts)

c.       All the Sales Orders for products with a price of more than $33. (3 pts)

Explanation / Answer

a. select EmployeeNumber from SalesOrder where ProductNumber="1167" and EmployeeNumber in (select EmployeeNumber from SalesPeople where YearsInPosition<3);

b. select * from ProductDescription where ProductName LIKE '%bracket%';

c. select * from SalesOrder where ProductNumber in (select ProductNumber from ProductDescription where ProductPrice>33);