Module/Week 5  Homework Assignment Chapter 7 Homework PART 1:   (1 point) Given the following table, identify the functional dependencies:   StdSSN StdCity StdClass OfferNo OffTerm OffYear EnrGrade CourseNo CrsDesc S1 SEATTLE JUN 01 SPRIN

Module/Week 5  Homework Assignment

Chapter 7 Homework

PART 1:   (1 point)

Given the following table, identify the functional dependencies:  

PART 2: (1 point)

In the table provided below, fill in the following data such that it is completely un-normalized.  That is, it is not even in 1NF.

222-33-44444  John Doe         Web Design, Database, Intro to MIS, C# Programming

555-66-7777    Jane Doe         Prin. Of Accounting, Auditing I, Statistical Analysis

PART 3: (1 point)

Using your un-normalized table above, fill in the table below with the data in 1NF.

PART 4:

Given the following table and functional dependencies, construct tables below that will satisfy 2NF and identify the primary key of each new table. Note that the primary key of this table is StdSSN + OfferNo.

Functional dependencies:

StdSSN à StdCity, StdClass

OfferNo à OffTerm, OffYear, CourseNo, CrsDesc

StdSSN, OfferNo à EnrGrade

(1/2 point)

Table 1 

Primary Key:      _______________________________ 

(1/2 point)

Table 2

Primary Key:        _______________________________   

(1/2 point)

Table 3

Primary Key:    _______________________________

PART 5:(1/2 point)

Now, assume an additional functional dependency:

CourseNo à CrsDesc

What table above needs to be modified to accommodate this new functional dependency?

_______________________________

PART 6:(1/2 point)

Given this new functional dependency, create tables below that will put this table in 3NF.

Table 4

Primary Key:   _______________________________

Table 5

Primary Key:    _______________________________

PART 7:(1/2 point)

Identify any foreign keys in Table 4:   _______________________________    

Module/Week 5  Homework Assignment

Chapter 7 Homework

PART 1:   (1 point)

Given the following table, identify the functional dependencies:  

PART 2: (1 point)

In the table provided below, fill in the following data such that it is completely un-normalized.  That is, it is not even in 1NF.

222-33-44444  John Doe         Web Design, Database, Intro to MIS, C# Programming

555-66-7777    Jane Doe         Prin. Of Accounting, Auditing I, Statistical Analysis

PART 3: (1 point)

Using your un-normalized table above, fill in the table below with the data in 1NF.

PART 4:

Given the following table and functional dependencies, construct tables below that will satisfy 2NF and identify the primary key of each new table. Note that the primary key of this table is StdSSN + OfferNo.

Functional dependencies:

StdSSN à StdCity, StdClass

OfferNo à OffTerm, OffYear, CourseNo, CrsDesc

StdSSN, OfferNo à EnrGrade

(1/2 point)

Table 1 

Primary Key:      _______________________________ 

(1/2 point)

Table 2

Primary Key:        _______________________________   

(1/2 point)

Table 3

Primary Key:    _______________________________

PART 5:(1/2 point)

Now, assume an additional functional dependency:

CourseNo à CrsDesc

What table above needs to be modified to accommodate this new functional dependency?

_______________________________

PART 6:(1/2 point)

Given this new functional dependency, create tables below that will put this table in 3NF.

Table 4

Primary Key:   _______________________________

Table 5

Primary Key:    _______________________________

PART 7:(1/2 point)

Identify any foreign keys in Table 4:   _______________________________    

Module/Week 5  Homework Assignment

Chapter 7 Homework

PART 1:   (1 point)

Given the following table, identify the functional dependencies:  

PART 2: (1 point)

In the table provided below, fill in the following data such that it is completely un-normalized.  That is, it is not even in 1NF.

222-33-44444  John Doe         Web Design, Database, Intro to MIS, C# Programming

555-66-7777    Jane Doe         Prin. Of Accounting, Auditing I, Statistical Analysis

PART 3: (1 point)

Using your un-normalized table above, fill in the table below with the data in 1NF.

PART 4:

Given the following table and functional dependencies, construct tables below that will satisfy 2NF and identify the primary key of each new table. Note that the primary key of this table is StdSSN + OfferNo.

Functional dependencies:

StdSSN à StdCity, StdClass

OfferNo à OffTerm, OffYear, CourseNo, CrsDesc

StdSSN, OfferNo à EnrGrade

(1/2 point)

Table 1 

Primary Key:      _______________________________ 

(1/2 point)

Table 2

Primary Key:        _______________________________   

(1/2 point)

Table 3

Primary Key:    _______________________________

PART 5:(1/2 point)

Now, assume an additional functional dependency:

CourseNo à CrsDesc

What table above needs to be modified to accommodate this new functional dependency?

_______________________________

PART 6:(1/2 point)

Given this new functional dependency, create tables below that will put this table in 3NF.

Table 4

Primary Key:   _______________________________

Table 5

Primary Key:    _______________________________

PART 7:(1/2 point)

Identify any foreign keys in Table 4:   _______________________________    

Module/Week 5  Homework Assignment

Chapter 7 Homework

PART 1:   (1 point)

Given the following table, identify the functional dependencies:  

PART 2: (1 point)

In the table provided below, fill in the following data such that it is completely un-normalized.  That is, it is not even in 1NF.

222-33-44444  John Doe         Web Design, Database, Intro to MIS, C# Programming

555-66-7777    Jane Doe         Prin. Of Accounting, Auditing I, Statistical Analysis

PART 3: (1 point)

Using your un-normalized table above, fill in the table below with the data in 1NF.

PART 4:

Given the following table and functional dependencies, construct tables below that will satisfy 2NF and identify the primary key of each new table. Note that the primary key of this table is StdSSN + OfferNo.

Functional dependencies:

StdSSN à StdCity, StdClass

OfferNo à OffTerm, OffYear, CourseNo, CrsDesc

StdSSN, OfferNo à EnrGrade

(1/2 point)

Table 1 

Primary Key:      _______________________________ 

(1/2 point)

Table 2

Primary Key:        _______________________________   

(1/2 point)

Table 3

Primary Key:    _______________________________

PART 5:(1/2 point)

Now, assume an additional functional dependency:

CourseNo à CrsDesc

What table above needs to be modified to accommodate this new functional dependency?

_______________________________

PART 6:(1/2 point)

Given this new functional dependency, create tables below that will put this table in 3NF.

Table 4

Primary Key:   _______________________________

Table 5

Primary Key:    _______________________________

PART 7:(1/2 point)

Identify any foreign keys in Table 4:   _______________________________