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Assignment No, 2 is uploaded on VULMS. You May download the Assignment file from VULMS CS614 Assignments link. You are directed to submit your Assignment No, 2 in Microsoft Word “.doc” file format til

Assignment No. 2

Graded

Semester Fall 2015
Data Warehousing– CS614

Objective:

The assignment has been designed to develop your ability to design star schema and to estimate the rows in fact table. 

Instructions:

Please read the following instructions carefully before solving & submitting assignment:

 

  1. 1.      The assignment will not be accepted after due date.
  2. 2.      Zero marks will be awarded to the assignment that does not open or the file is corrupt.
  3. 3.      The assignment file must be an MS Word (.doc) file format; Assignment will not be accepted in any other format.
  4. 4.      Zero marks will be awarded to the assignment if copied (from other student or copied from handouts or internet).
  5. 5.      Zero marks will be awarded to the assignment if the Student ID is not mentioned in the assignment file.

 

For any query about the assignment, contact only at CS614@vu.edu.pk

Do not post queries related to assignment on MDB.

 

GOOD LUCK

 

Question 1                                                                                                                                         [15 Marks]

 

The Future Tech College has to design a star schema related to the grades for courses completed by the students. The tables with the attributes are as given below.

Table Name

Attributes

Other Details

Course-Section

Course_ID, Sec_No, Course_Name, Units, Room_ID, Room_Capacity.

During a given semester total sections of courses are 500.

Professor

Prof_ID, Prof_Name, Title, Department_ID, Department_Name.

 

Student

Student_ID, Student_Name, Major.

Each course section comprises of not more than 30 students.

Period

Semester_ID, Year.

The data of 10 years is maintained with each having 30 periods in total

You have to;

  • Design the star schema to record the grades for the courses completed by the students and the date of completion. 
  • Estimate the number of rows in fact table by using the details given in the above table.

 

You may use the MS Vision or any other similar tool to draw the Star Schema.

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Replies to This Discussion

100 percent q ni hy jnb...kya add krna iss mei

Wah G kia copy kia hai net say diagram...

shukria 0 sy kuch marks lena to behtar hy

4500000 number of row ???

Ap naik ban jaen.Ap hi himat kr k kio solution upload karen.

Dear Students Don’t wait for solution post your problems here and discuss ... after discussion a perfect solution will come in a result. So, Start it now, replies here give your comments according to your knowledge and understandings....

koi solution bata do last day hai

plz help me in 2nd part?

how to estimate total no.of rows?

first kaisay kya hy

mujhe b second part mein help chaheye.. :( kal extended day hy ya nai ?

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