A means of storing data to ensure data is complete, not redundant, to help enforce business rules is called?
Added by Christopher A.
Step 1
Step 1: Understand the context of the question, which is about data storage and management. Show more…
Show all steps
Your feedback will help us improve your experience
Sanchit Jain and 91 other AP CS educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A _______________ differs from a _______________ in that it provides a means to store and retrieve data that is modelled using some means other than the simple two-dimensional tabular relations.
Sanchit J.
How is data stored?
The system development team at the Wilcon Company is working on developing a new customer order entry system. In the process of designing the new system, the team has identified the following data entity attributes: Inventory Order Order Number (identifier) Order Date Customer Name Street Address City State Zip Customer Type Initials District Number Region Number 1 to 22 occurrences of: Item Name Quantity Ordered Item Unit Quantity Shipped Item Out Quantity Received a. State the rule that is applied to place an entity in first normal form. Describe how the data would change when in first normal form. b. State the rule that is applied to place an entity into second normal form. Describe how the data would change when in second normal form. c. State the rule that is applied to place an entity into third normal form. Describe how the data would change when in third normal form. d. What other guidelines and rules can you follow to validate that your data model is in good form?
Akash M.
Recommended Textbooks
Computer Science and Information Technology
Introduction to Programming Using Python
Computer Science - An Overview
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD