Question: Which of the following is valid? a . Each entity should represent a set of distinguishable entity instances. b . The ethnicity of the entity

Which of the following is valid?
a. Each entity should represent a set of distinguishable entity instances.
b. The ethnicity of the entity instance should be clearly defined.
c. Each entity should be atomic.
d. All entities should be in 4NF or higher. Any entities below 4NF should be justified.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Which of the following is valid? a . Each entity should represent a set of distinguishable entity instances. b . Each entity should be atomic. c . The ethnicity of the entity instance should be...

Q:

Which of the following statements is true? q , Each entity should be atomic The ethnicity of the entity instance should be clearly defined All entities should be in 4 N F or higher. Any entities...

Q:

Which of the following statements is true? a. Each entity should be atomic. b. Each entity should represent a set of distinguishable entity instances. c. All entities should be in 4NF or higher. Any...

Q:

Customer Order Item CUS ID (PK Order No. (PK) places includes CUS Name HE CUS ID (FK) Order No. (FK) Item Code (PK Item Name Quantity Each tem price Address Order Date receives prepares Order...

Q:

below is the ERD digram I need a same new normalized ERD diagram as per the requirements and checklist mention below . 1.The old ERD 2. The new Normalized ERD 3.A summary of the changes that you have...

Q:

Product Customers Orders Suppliers supplier_id suppliers_name supplier address Supplier phone supplies order product_id product_name product_price product description order id Customer_id Customer...

Q:

Customers Product Orders Suppliers supplier_id suppliers_name supplier_address Supplier_phone supplies order product ld product_name product price product description order id Customer_id Customer...

Q:

Which of the following is valid? a . All entities should be in 4 NF or higher. Any entities below 4 NF should be justified. b . The ethnicity of the entity instance should be clearly defined. c ....

Q:

can u guyes do it for me (last snap is my previous assignment) i have time till tommorow 2 pm (every thing u need is in the snapshots) In the last assignment (1.2) you were asked to propose a...

Q:

please answer the question as per the check list 2 The old ERD 3 The new Normalized ERD 4 A summary of the changes that you have applied to your design. User user_id:int username: varchar(255)...

Q:

1. During a particular week the universitys information technology office received 20 service orders for problems with printers of which eight were laser printers and 12 were inkjet models. A sample...

Q:

Internal Controls Provide an original and substantive response to the questions posed in your Journal in a minimum of 200 words. You read about various internal controls that should be in place for...

Q:

A puck of mass m = 0 . 0 9 5 kgm = 0 . 0 9 5 kg is moving in a circle on a horizontal frictionless surface. It is held in its path by a massless string of length L = 0 . 6 9 mL = 0 . 6 9 m . The puck...

Q:

Draw a Schedule Network Diagram for a party you are planning. Decide on schedule task, dependencies, duration for each activity. Draw the diagram, complete the forward and backward pass, and identify...

Q:

Challenges Facing Todays Organizations?

Q:

Think of a situation when an organization you belonged to was faced with criticism. Was the organization open to suggestions for change, or was it closed off from such discussions? What was the end...

Q:

B How does your opinion of the company policy on dating at work factor into your decision? Does the impact of your coworkers flirtation change your opinion of the policy?