CS614 Data warehousing Assignment No 4 Solution Date = 22/07/2014

Important Note: 

Assignment comprises of 20 Marks. Note that no assignment will be accepted after due date via email in any case (whether it is the case of load shedding or emergency electric failure or internet malfunctioning etc.). Hence, refrain from uploading assignment in the last hour of the deadline, and try to upload Solutions at least 02 days before the deadline to avoid inconvenience later on.

For any query please contact: CS614@vu.edu.pk

Consider the following table:

Student_Subjects

StudentID	SubjectCode	ExamCenter
124	CS614	PVC001
455	CS001	PVC002
367	CS614	PVC001
486	CS403	PVC001
524	CS101	PVC003
657	CS614	PVC002

Question:

Use bitmap index to execute the following queries:

Select * from Student_Subjects where SubjectCode=”CS614” and ExamCenter=”PVC001”

Select * from Student_Subjects where SubjectCode=”CS001” and ExamCenter=”PVC001”

CS614 Data warehousing Assignment No 4 Solution