I have an MISC assignment
ThudTruckers, Inc. Data Requirements Description
My name is Rick Romano. I own a truck rental business here in Spokane. The way my business
works is this:
We don't actually own any trucks. What we do is match up customers (who have different
requirements for size of trucks) with independent local truckers. The customers all have different
requirements as to size of truck needed and pickup/delivery points. The truckers each own their
own truck (different sizes) and are available on different dates. We have standard rates for each
size of truck, and we make our money by taking a small slice of that before we pass it on to the
truck owner. I need a way to keep track of both sides of my business – the trucks for hire and the
customers who hire them.
Based on the description above, and the sample forms on the next page, your assignment is to
produce the following. DON”T DO ANY DRAWINGS. I JUST WANT TYPED LISTS:
1. (5 points) What's in the Context Data Flow Diagram. LIST the external agents and say what their interaction is. Example: Librarian. Inputs book ID and user ID. Gets back
printed checkout card.
2. (5 points) DFD. One possible process for this system is “Select a truck for the customer and notify the owner”. LIST the agents, processes, and data stores that directly interact
with this process.
3. (5 points) ERD. LIST the entities and their key fields
Instructors Note: Some forms used by the firm are shown on the back of this sheet. Note that
forms are not tables. They might contain too much or not enough information. They are
certainly not in 3NF.
Sample Customer Form
Date: June 10 2014
Cust Number Order No 12891 342-2014
Customer Name: Ms. Normandie Pike, BAB (MIS)
127 North 17th Street Cheney, WA 99004
Size and type of truck: Small moving van
Start date 14 June 2014
End date 16 June 2014
Special
instructions
To support move from student dorms to new job
in Omak
Truck Rental ID 342-2-2014
Sample Truck Form
Truck owner
Ralph Simpson
Address 2486 First Street
Sprague, WA
99064
Truck type Small moving van
Truck 343
Availability I use it for personal business M-W, but it's available from 6PM
Wednesday night to 6PM Sunday night. If it's a local rental, I
can make it available 6Pm-10PM on M-W, as well
Standard Rate $30.00 per hour
Sample Rental Form
Truck owner
Ralph Simpson
Customer N. Pike
127 North 17th Street Cheney, WA 99004
Rental dates Step van
Truck rental ID 343
Start date 14 June 2014
End date 16 June 2014
Truck Rental ID 342-2-2014