2023 Module Week 5 Homework Assignment Chapter 7 Homework PART 1 1 point Given the following table | Assignment Collections
Computer Science 2023 Module/Week 5 Homework Assignment Chapter 7 130055
2023 Module Week 5 Homework Assignment Chapter 7 Homework PART 1 1 point Given the following table | Assignment Collections
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 |
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: _______________________________
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 |
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: _______________________________
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 |
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: _______________________________
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 |
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: _______________________________
We give our students 100% satisfaction with their assignments, which is one of the most important reasons students prefer us to other helpers. Our professional group and planners have more than ten years of rich experience. The only reason is that we have successfully helped more than 100000 students with their assignments on our inception days. Our expert group has more than 2200 professionals in different topics, and that is not all; we get more than 300 jobs every day more than 90% of the assignment get the conversion for payment.