Discount BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5 - Chapter 7 Homework
    BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5 - Chapter 7 Homework BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5 - Chapter 7 Homework BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5 - Chapter 7 Homework

BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5 - Chapter 7 Homework

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Homework Assignment 5

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

SPRING

2009

3.5

C1

DB

S1

SEATTLE

JUN

02

FALL

2009

3.3

C2

VB

S2

DENVER

JUN

03

SPRING

2010

3.1

C3

OO

S2

DENVER

JUN

02

FALL

2009

3.4

C2

VB

 

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

SSN

StudentName

Courses

 

 

 

 

 

 

 

PART 3: (1 point)

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

SSN

StudentName

Courses

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

StdSSN

StdCity

StdClass

OfferNo

OffTerm

OffYear

EnrGrade

CourseNo

CrsDesc

S1

SEATTLE

JUN

01

SPRING

2009

3.5

C1

DB

S1

SEATTLE

JUN

02

FALL

2009

3.3

C2

VB

S2

DENVER

JUN

03

SPRING

2010

3.1

C3

OO

S2

DENVER

JUN

02

FALL

2009

3.4

C2

VB

 

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:   _______________________________          

BMIS325 BMIS 325 Sql Server Assigment - Homework Assignment 5

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