To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Level-0 Diagram for this: A customer sends in an order form containing details of their order and their membership number. A check is made to verify that they are a member. When their order is verified, a check is made to validate that the items ordered are produced by the company. Next, the valid order is used to update the daily order file, and then used to create a shipping list and invoice, which are sent on to the Order Fulfilment System.

In this assignment, you will use all of the graphics commands you have learned to create an animated scene. Your program should have a clear theme and tell a story. You may pick any school-appropriate theme that you like. The program must include a minimum of: 5 circles 5 polygons 5 line commands 2 for loops 1 global variable You may wish to use the standard code for simplegui graphics below: import simplegui def draw_handler(canvas): frame = simplegui.create_frame('Testing', 600, 600) frame.set_canvas_background("Black") frame.set_draw_handler(draw_handler) frame.start() Submit Your Code After you write your code here in the programming environment, you will check it and submit it as usual. However, the grader will only perform basic checks against some requirements. If your code passes, you should submit your work, and your teacher will manually grade your submitted work using a rubric.

1. What is the difference between a relative cell reference and an absolute cell reference and give an example of when you would use each.

Answer 2

Question

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Answer 3

Question

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Answer 4

Question

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Answer 5

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

Answer 6

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

Answer 7

Chapter 2, Problem 5TDERA

To determine

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 2 - Prob. 1RQ Ch. 2 - Prob. 2RQ Ch. 2 - Prob. 3RQ Ch. 2 - Prob. 4RQ Ch. 2 - Prob. 5RQ Ch. 2 - Prob. 6RQ Ch. 2 - Prob. 7RQ Ch. 2 - Prob. 8RQ Ch. 2 - Prob. 9RQ Ch. 2 - Prob. 10RQ

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

Solution Summary: The author explains how relational algebra is used to list the order number and order date of all orders placed on 10/15/2015 or placed by a customer whose rep number is 30.

To provide the order number, order date of all orders placed on 10/15/2015 or that were placed by a customer whose rep number is 30 using relational algebra.

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Chapter 2 Solutions