Data warehousing (CS614)
Assignment # 03 (GRADED)
Total marks = 20
Deadline Date = 28-July-2015
Please carefully read the following instructions before attempting the assignment.
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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:
Player_ID Player_type Country_name
PK-01 Batsman Pakistan
PK-05 Bowler Pakistan
SA-07 Batsman South Africa
SA-09 Wicket Keeper South Africa
AU-01 All Rounder Australia
AU-04 Bowler Australia
WI-01 Batsman West Indies
WI-06 All Rounder West Indies
Question no. 1:
Consider the following two queries:
1) Select * from Player_Country where Player_type =”Bowler” OR Country_name=”Australia”
2) Select * from Player_Country where Player_type =”Batsman” AND Country_name=”Pakistan”
Create bitmap index for the above given queries.
Note: You need to specify each and every step including index tables, bit vectors and the resultant records that satisfy the above query.
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Start discussion plz n share ur valuable ideas
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salalm to all please tell me anyone about this assignment
Assalamualaikum dear i m new in this group. i want to discuss about it here. yaar is assignment me jo table diya giya hy kiya in ko in dee gai queries k mutabiq likhna hy yaa mazeed bhee koi queries hen jo likhni hen
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....
it this assignment we creat a map with this data
lecture 27 cover this assignment
salam guyssssssssss kya kisi ny bnai hy assimnt plz tell us also how can we solve this
A.A koi assinmnt slution share kr do.
First you have to make two index tables One for Player_type and Other for Country_name
Then identify the bit vector
at last simply run the query using bit vectors
Whole Idea is at page no.234 of handouts