• Join over 1.2 million students every month
  • Accelerate your learning by 29%
  • Unlimited access from just £6.99 per month

Data flow diagram

Extracts from this document...


Data flow diagram A customer orders some videos from Eddies store. All customers are given 30 days credit. The customer is looked up on the customer file, and if they are a new customer, then their details will be stored there so then they can return to buy more videos. ...read more.


An invoice is printed and given to the customer along with the video just so they know how long they have it for and what the price is. This is just a bit of evidence so they don't get overcharged or undercharged. Details of the sales are stored in the sales file so he can see what is happening with the sales of each and every one of his various types of videos. ...read more.


Below is a table with all of the processes, inputs and outputs that I have based my data flow diagram on. Project Input Process Output Video shop system Details of video members, details of video and loan returns Query to find overdue videos, most popular videos, monthly loans etc Reminder to members about overdue video(s), reports on most popular videos, monthly loans etc ...read more.

The above preview is unformatted text

This student written piece of work is one of many that can be found in our GCSE ICT Systems and Application section.

Found what you're looking for?

  • Start learning 29% faster today
  • 150,000+ documents available
  • Just £6.99 a month

Not the one? Search for your essay title...
  • Join over 1.2 million students every month
  • Accelerate your learning by 29%
  • Unlimited access from just £6.99 per month

See related essaysSee related essays

Related GCSE ICT Systems and Application essays


    I have also added a password protection to the workbook; therefore whenever the user enters the system he will have to type the password to access the system. Macro Code These are the macros I have used on the front-end menu.

  2. Creating a computer system for a video rental shop

    There is no need for different levels of security. List of entities and attributes Member Member ID First name Surname Address Post Code Telephone number videos Video ID Title of the video Video ISBN number Author Edition number Cost Publisher Borrowing Transaction number Date of borrowing Member ID Transaction line Transaction number Video ID Date of returning Reserving Reserving

  1. a level ict project

    their vehicles * Specific records of customers should be able to be located with ease * Information should not need to be entered twice, if possible it should become automated if it is a routine process * Price calculations should be done automatically, or specific charges should be apparent as

  2. IT system for local video store.

    What is the process for a member taking out a video? When a member joins they are given a membership card with their surname on, the customers detail are held then on small sized cards, and put into a little black box, when a video is taken out, the staff

  1. Moviezone video rental system.

    Thank you for taking the time to complete it. Please hand it in to receive your free rental voucher (one per customer only). Interview questions Sample documents Problem Description This project will aim to solve the information handling problems of MovieZone Video a video rental service based in Kidsgrove, Stoke-on-Trent.

  2. Video Rental Shop I.T. System

    So when someone returns a video a check of the notes have to be done to see if that video is in fact over due. This is also time consuming. So to make the life of the shop assistants easier I have decided to set up a database system.

  • Over 160,000 pieces
    of student written work
  • Annotated by
    experienced teachers
  • Ideas and feedback to
    improve your own work