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1. Create a view named MAJOR_CUSTOMER. It consists of the customer number, name, bal- ance, credit limit, and rep number for every customer whose credit limit is $10,000 or less. a. Write and execute the CREATE VIEW command to create the MAJOR_CUSTOMER view. b. Write and execute the command to retrieve the customer number and name of each customer in the MAJOR_CUSTOMER view with a balance that exceeds the credit limit. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what are they? If not, why not? C. ODDER It consists of the item number, description, price,

1. Create a view named MAJOR_CUSTOMER. It consists of the customer number, name, bal- ance, credit limit, and rep number for every customer whose credit limit is $10,000 or less. a. Write and execute the CREATE VIEW command to create the MAJOR_CUSTOMER view. b. Write and execute the command to retrieve the customer number and name of each customer in the MAJOR_CUSTOMER view with a balance that exceeds the credit limit. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what are they? If not, why not? C. ODDER It consists of the item number, description, price,

A Guide to SQL
A Guide to SQL
9th Edition
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Philip J. Pratt
Chapter3: Creating Tables
Section: Chapter Questions
Problem 4TD
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please provide queries and not the theory which is already available at bartley.

Chapter 1). After each change, execute an appropriate query to show that the change was Exercises TAL Distributors . SOL to make the following changes to the TAL Distributors database (see Figure 1-2 in Ca correctly. If directed to do so by your instructor, use the information provided with the Chanter 3 Exercises to print your output or save it to a document. For any exercises that use commands not supported by your version of SQL, write the command to accomplish the task. 1. Create a view named MAJOR_CUSTOMER. It consists of the customer number, name, bal- ance, credit limit, and rep number for every customer whose credit limit is $10,000 or less. a. Write and execute the CREATE VIEW command to create the MAJOR_CUSTOMER view. b. Write and execute the command to retrieve the customer number and name of each customer in the MAJOR_CUSTOMER view with a balance that exceeds the credit limit. c. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what are they? If not, why not? 2. Create a view named ITEM_ORDER. It consists of the item number, description, price, order number, order date, number ordered, and quoted price for all order lines currently on file.
Transcribed Image Text:Chapter 1). After each change, execute an appropriate query to show that the change was Exercises TAL Distributors . SOL to make the following changes to the TAL Distributors database (see Figure 1-2 in Ca correctly. If directed to do so by your instructor, use the information provided with the Chanter 3 Exercises to print your output or save it to a document. For any exercises that use commands not supported by your version of SQL, write the command to accomplish the task. 1. Create a view named MAJOR_CUSTOMER. It consists of the customer number, name, bal- ance, credit limit, and rep number for every customer whose credit limit is $10,000 or less. a. Write and execute the CREATE VIEW command to create the MAJOR_CUSTOMER view. b. Write and execute the command to retrieve the customer number and name of each customer in the MAJOR_CUSTOMER view with a balance that exceeds the credit limit. c. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what are they? If not, why not? 2. Create a view named ITEM_ORDER. It consists of the item number, description, price, order number, order date, number ordered, and quoted price for all order lines currently on file.
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