Question: In external - level schema lists all data elements and the relationships among them

In external-level schema lists all data elements and the relationships among them

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:

6. With respect to database systems, which of the following statement(s) is (are) true? a. The physical view of data is how people conceptually organize and understand the relationships among data...

Q:

127 CHAPTER 4 RELATIONAL DATABASES 6. With respect to database systems, which of the following statement(s) is (are) true? a. The physical view of data is how people conceptually organize and...

Q:

With respect to database systems, which of the following statement ( s ) is ( are ) true? The physical view of data is how people conceptually organize and understand the relationships among data...

Q:

With respect to database systems, which of the following statement ( s ) is ( are ) true? The physical view of data is how people conceptually organize and understand the relationships among data...

Q:

With respect to database systems, which of the following statement(s) is (are) true? a. A record layout shows the items stored in a file, including the type of data stored and both the order and...

Q:

4.11 Answer the following multiple choice questions. 1. With respect to data warehouses, databases, and files, which of the following statement s) is (are) true? a. Analyzing large amounts of data...

Q:

c. Databases were developed to address the proliferation of master files, which were d. A DBMS manages and controls the interface between stored data and the application 2. With respect to data...

Q:

4.11 Answer the following multiple choice questions. 1. With respect to data warehouses, databases, and files, which of the following statement s) is (are) true? a. Analyzing large amounts of data...

Q:

Jackson asked you what the organization-wide view of the entire database that lists all data elements and the relationships between then is called. And you said it is _____________ subschema...

Q:

With respect to databases and files, which of the following statement(s) is (are) true? a. There is a record in the data dictionary that describes each file in the database. b. The DQL is used to...

Q:

In Problem 13.6 on page 531, the owner of a moving company wanted to predict labor hours based on the cubic feet moved. Perform a residual analysis for these data (stored in Moving). Based on these...

Q:

Identify three studies and provide the following information on each: What types of statistical techniques were utilized in the study? Why did the researcher select those specific techniques? Are...

Q:

2 2 Multiple Choice 2 pofnts If a worker has employment earnings after starting full Social Security retirement benefits, which of the following is correct? Benefits are reduced if the earnings are...

Q:

lliam Clarence had employment income of $60,000 during the year. His employer withheld the maximum CPP and EI. He is married and his wife Susan, has net income for tax purposes of $4,410. Neither...

Q:

How the cultural differences are refl ected in varying approaches to human resources.

Q:

Understand the purpose and importance of human resource planning (HRP) in an uncertain world.

Q:

Appreciate the effect of stress on employees and how it can be alleviated.