Question: 1 . What is the difference between an entity type and an entity instance? Also provide an example.

1. What is the difference between an entity type and an entity instance? Also provide an example.

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:

What is the difference between an entity type and an entity instance? Please give an example of entity attribute and relationship attribute.

Q:

The difference between an entity type and an entity instance is analogous to the difference between A. An Amy and A Soldier B. A recipe and an ingredient C A course and an instructor D. A species and...

Q:

1. Whether or not an instance of an entity class must participate in a relationship with another entity class is indicated by what in the E-R model? 2. How are entity classes represented in the E-R...

Q:

Purpose: The purpose of this assessment is to test your understanding of the basic concepts of Data Analysis. This material is covered in Chapter 8: Structuring System Data Requirements. You will be...

Q:

Explain in approximately one paragraph why the requirements analysis phase of the database lifecycle is so important. Include the type of information you typically want to discover and the types of...

Q:

Option #1 : Corporate Tax Return You are to complete the balance sheet information portion of each tax return. Obtain the financial statements from the case of your portfolio option. You will also...

Q:

Match the term to the example. Departments of UNC Charlotte Computer science department [ Choose ] [ Choose ] Attribute type Attribute value Entity instance Entity type Relationship type Relationship...

Q:

10. Discuss how to distinguish between an entity type and an attribute 11. Give an example of three entity types and accompanying attributes that might be associated with a database for a car rental...

Q:

A. Database B. Data C. Mini-world D. Database System 2. A data model consists of notations for expressing A. Data structures B. Integrity constraints C. Operations D. All of the above 3. in data...

Q:

1) What is the difference between single entity cooperation and joint venture cooperation? Which one affects market power of the team's more? What is the most important factor for the teams in order...

Q:

(Computation of Pension Expense, Amortization of Net Gain or Loss???Corridor Approach, Journal Entries for 3 Years) Hiatt Toothpaste Company initiates a defined-benefit pension plan for its 50...

Q:

Prices of a set of windshield wiper blades vary from store to store. Listed are the prices of blades for a particular make and model of car (in dollars): 7.45 5.51 4.96 5.62 6.26 5.10 8.29 6.82 5.34...

Q:

Fill in the Blank Question Fill in the blank question. A stock is an event in which the shares of stock owned by existing stockholders are divided into a larger number of shares

Q:

SIMAD UNIVERSITY Class: BACC25 Subject: Islamic Accounting Instructions: a) Follow The Instructions. Midterm Exam Instructor: All Ibrahim Date: 6-4-2022 b) You Have 1.5 Hrs. To Complete This Test. c)...

Q:

3. What are the current trends in computer hardware platforms?

Q:

1. What is IT infrastructure and what are the stages and drivers of IT infrastructure evolution?

Q:

4-14 What is the relationship of privacy to Facebooks business model? Over the course of less than a decade, Facebook has morphed from a small, niche networking site for mostly Ivy League college...