Table: The table is constructed with rows and columns. Table contains a group of related records. Column represents a field and row represents a record. Field is the information of a single item. Record is a collection of related fields; it contains all the necessary information of the specific object. In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value. Therefore, a table is not considered as a relation.

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Answer 1

Question

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

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Answer 2

Question

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

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Answer 3

Question

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

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Answer 4

Question

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

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Answer 5

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

Answer 6

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

Answer 7

Chapter 2, Problem 2.5RQ

Program Plan Intro

Table:

The table is constructed with rows and columns.

Table contains a group of related records.

Column represents a field and row represents a record.

Field is the information of a single item.

Record is a collection of related fields; it contains all the necessary information of the specific object.

In a relation all the columns are filled with their respective value but in a table even though it is a single cell, it is filled with the multiple value.

Therefore, a table is not considered as a relation.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 2 - Prob. 2.1RQ Ch. 2 - Define the term entity, and give an example of an...Ch. 2 - Prob. 2.3RQ Ch. 2 - Prob. 2.4RQ Ch. 2 - Prob. 2.5RQ Ch. 2 - Prob. 2.6RQ Ch. 2 - Prob. 2.7RQ Ch. 2 - Prob. 2.8RQ Ch. 2 - Prob. 2.9RQ Ch. 2 - Define the term unique key and give an example.

Solution Summary: The author explains that a table is constructed with rows and columns. The table contains related records.

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Chapter 2 Solutions