If any of the relations are not in 3NF, transform them to 3NF. a. b.
If any of the relations are not in 3NF, transform them to
3NF.
a.
b.
Homework Answers
a) Employee table
Employee id, Date employeed, Years employeed, employee name, payroll address
Emplee_Skill
Employee id, skills
b) Flight
flight number, flight date, number of passengers
Flight_passengers
flight number, passenger name, passenger details
Add Answer to:
If any of the relations are not in 3NF, transform them to 3NF. a. b.
1. Transform the following ERD/document to 3-Normalization-Form (3NF) relations. 2. Draw relational tables. 3. include functional...
1. Transform the following ERD/document to 3-Normalization-Form
(3NF) relations.
2. Draw relational tables.
3. include functional dependency notation
MENU MENU T Meny THee Cotains Supervise STAFF EMPLD Start tima Nan Salon skil Positton grectient
i) Indicate all the 3NF violations. ii) Decompose the relations, as necessary, into collections of relations...
i) Indicate all the 3NF violations. ii) Decompose the relations, as necessary, into collections of relations that are in 3NF. a) R(A,B,C,D) with FD's AB --> C, C --> D, and D --> A. f) R(A,B,C,D,E) with FD's AB --> C, C --> D, D --> B, and D --> E.
( from modern database management)4-29 For each of the following EER diagrams from Chapter 3: III. If any of the relati...
( from modern database management)4-29 For each of the following EER diagrams from Chapter 3: III. If any of the relations are not on in 3NF, transform them to 3NF. a. Figure 3-6b b. Figure 3-7a c. Figure 3-9 d. Figure 3-10 e. Figure 3-11
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in ...
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in 3NF, is it in BCNF? You must explain your answer to receive points. Also, for each question, pick one FD not in BCNF and decompose R into tables if it is not in BCNF. (2) R(ABCD) FD's: AB-»C; ABD->C; ABC-> D; AC-ID (4) R(ABCD) FD's: C- B;A->B; CD -»A; BCD (5) R(ABCD) FD's: AD C;D-A;A-C;ABC A D,
4. (40 points) Identify the...
Organize and draw 3NF relations (in other words, draw one schema in 3NF) for the below law firm problem. DEF NET WORTH...
Organize and draw 3NF relations (in other words, draw one schema in 3NF) for the below law firm problem. DEF NET WORTH DEFENDANT Def No Def Name Def Type Brought Against CASE Case No Case Opened Case Closed Case Judgment PLAINTIFF Plaintiff No Plaintiff Name Plaintiff Type Brought By Requested Judgment Plaintiff Net Worth
Organize and draw 3NF relations (in other words, draw one schema in 3NF) for the below law firm problem. DEF NET WORTH DEFENDANT Def No Def...
Decompose the given relation into relations in 2NF. For each of the new relations, draw a functional dependency diagram, and state if it is in 3NF and why. If your answer is no, describe how to normal...
Decompose the given relation into relations in 2NF. For each of
the new relations, draw a functional dependency diagram,
and state if it is in 3NF and why. If your answer is no, describe
how to normalise the relation to be in 3NF
(c) The relation appointment is given below: appointment (patientID, patientName, patientAddress, aDate, aTime, nurseiD, nurseName, notes) where the primary key is underlined. It records the details of patient appointments with nurses. (i) Draw the functional dependency diagram...
Are the following relations in BCNF? 3NF? (if R is not in BCNF, decompose it to...
Are the following relations in BCNF? 3NF? (if R is not in BCNF, decompose it to BCNF; if R is not in 3NF, decompose it to 3NF) R(X,Y, Z,T,V): XY->Z, Y->T, Z->V R(X,Y,Z,T): X->Y, Y->Z, Z->T R(A,B,C): AB->C, B->A, C->B R(ABCD): BD->C, AB->D, AC->B, BD->A R(ABCD): AD->C, CD->B, BD->C R(ABCD): A->C, B->A, A->D, AD->C R(ABCD): A->D, C->A, D->B, AC->B R(XYZT): XYT->Z, ZT->X, XZ->Y, XZ->T R(XYZT): XY->Z, XYT->Z, XYZ->T, XZ->T R(XYZT): YT->Z, XY->T, XZ->Y, YT->X R(XYZT): YZ->X, XT->Z, ZT->Y, YT->Z
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in ...
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in 3NF, is it in BCNF? You must explain your answer to receive points. Also, for each question, pick one FD not in BCNF and decompose R into tables if it is not in BCNF (1) R(ABCD) FD's: ACD B;AC D D C;ACB (2) R(ABCD) FD's: AB C; ABD C;ABC D;ACD (3) R(ABCD) FD's: AB; B A;A D D B (4) R(ABCD) FD's:...
1. Map the below ERD into a set of relations in at least Third Normal Form (3NF). You must ensure that your relations meet 3NF. Show your working. 2. List all the functional dependencies present in th...
1. Map the below ERD into a set of relations in at least Third
Normal Form (3NF). You must ensure that your relations meet 3NF.
Show your working.
2. List all the functional dependencies present in the
relation
i d leac ne Cowse Amociate Student Collec ri Maru ch ug
i d leac ne Cowse Amociate Student Collec ri Maru ch ug
1. Transform the following ERD/document to 3-Normalization-Form
(3NF) relations.
2. Draw relational tables.
3. include functional dependency notation
MENU MENU T Meny THee Cotains Supervise STAFF EMPLD Start tima Nan Salon skil Positton grectient
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in 3NF, is it in BCNF? You must explain your answer to receive points. Also, for each question, pick one FD not in BCNF and decompose R into tables if it is not in BCNF. (2) R(ABCD) FD's: AB-»C; ABD->C; ABC-> D; AC-ID (4) R(ABCD) FD's: C- B;A->B; CD -»A; BCD (5) R(ABCD) FD's: AD C;D-A;A-C;ABC A D,
4. (40 points) Identify the...
Organize and draw 3NF relations (in other words, draw one schema in 3NF) for the below law firm problem. DEF NET WORTH DEFENDANT Def No Def Name Def Type Brought Against CASE Case No Case Opened Case Closed Case Judgment PLAINTIFF Plaintiff No Plaintiff Name Plaintiff Type Brought By Requested Judgment Plaintiff Net Worth
Organize and draw 3NF relations (in other words, draw one schema in 3NF) for the below law firm problem. DEF NET WORTH DEFENDANT Def No Def...
Decompose the given relation into relations in 2NF. For each of
the new relations, draw a functional dependency diagram,
and state if it is in 3NF and why. If your answer is no, describe
how to normalise the relation to be in 3NF
(c) The relation appointment is given below: appointment (patientID, patientName, patientAddress, aDate, aTime, nurseiD, nurseName, notes) where the primary key is underlined. It records the details of patient appointments with nurses. (i) Draw the functional dependency diagram...
4. (40 points) Identify the following relations that are in Third normal form (3NF)? If it is in 3NF, is it in BCNF? You must explain your answer to receive points. Also, for each question, pick one FD not in BCNF and decompose R into tables if it is not in BCNF (1) R(ABCD) FD's: ACD B;AC D D C;ACB (2) R(ABCD) FD's: AB C; ABD C;ABC D;ACD (3) R(ABCD) FD's: AB; B A;A D D B (4) R(ABCD) FD's:...
1. Map the below ERD into a set of relations in at least Third
Normal Form (3NF). You must ensure that your relations meet 3NF.
Show your working.
2. List all the functional dependencies present in the
relation
i d leac ne Cowse Amociate Student Collec ri Maru ch ug
i d leac ne Cowse Amociate Student Collec ri Maru ch ug
Most questions answered within 3 hours.
-
Monochromatic light with λ = 630 nm (in vacuum) falls through
trough two slits in a...
asked 5 minutes ago -
Calculate the pH of each of the following given the molar
hydrogen ion concentration.
Part A...
asked 9 minutes ago -
A rocket takes off from Earth's surface, accelerating straight
up at 43.2 m/s2. Calculate the normal...
asked 11 minutes ago -
At
the milestone that defines telophase,the chromosomes ....
a) separate
b) come together
c) line up...
asked 25 minutes ago -
The text identifies six steps for minimizing product liability
risk in the product development process. The...
asked 25 minutes ago -
1,We can create a new text file with the following commands,
except: Group of answer choices...
asked 27 minutes ago -
High End Costume is all-equity financed and its stock has a
price to earnings ratio of...
asked 37 minutes ago -
A block of 2 kg of mass is attached to a horizontal spring. The
spring is...
asked 48 minutes ago -
How are thermohaline currents tied to the atmosphere and how can
these currents affect climate variations...
asked 55 minutes ago -
One 2.5 MW turbine had a monthly production of 700 MWh, while
the 250 MW wind...
asked 1 hour ago -
C++ question.
Introduce a pass by pointer function that reverses a whole
vector.
asked 1 hour ago -
The number of head trauma injuries at a small hospital has a
Poisson distribution with a...
asked 1 hour ago