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Objective:

The assignment has been designed to develop your ability to calculate the Bitmap index. 

Instructions:

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

 

  1. 1.      The assignment will not be accepted after due date in any case (whether it is the case of load shedding or emergency electric failure or internet malfunctioning etc.).
  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                                                                                                                                         [20 Marks]

 

Consider the following table:

 

Player_Country

Player_ID

Player_type

Country_name

IND-01

Wicket Keeper

India

IND-05

Bowler

India

SA-07

Batsman

South Africa

SA-09

All Rounder

South Africa

AF-01

Batsman

Afghanistan

AF-04

Wicket Keeper

Afghanistan

WI-01

Batsman

West Indies

WI-06

Spinner

West Indies

 

Create bitmap index for the following queries.

 

1) Select * from Player_Country where Player_type =”Bowler” AND  Country_name=”India”

2) Select*from Player_Country where Player_type =”Wicket Keeper” OR Country_name=”Afghanistan”

 

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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cs614 assignment#3 idea solution

Attachments:

CS614 ASSIGNMENT# 3 SOLUTION By +5 ♥PAKI STUDENT♥ 
Fall2015_CS614_3.doc Fall2015_CS614_3.doc

Question 1 [20 Marks]

Consider the following table:

Player_Country
Player_ID Player_type Country_name
IND-01 Wicket Keeper India
IND-05 Bowler India
SA-07 Batsman South Africa
SA-09 All Rounder South Africa
AF-01 Batsman Afghanistan
AF-04 Wicket Keeper Afghanistan
WI-01 Batsman West Indies
WI-06 Spinner West Indies

Create bitmap index for the following queries.

1) Select * from Player_Country where Player_type =” Bowler” AND Country_name=” India”
2) Select*from Player_Country where Player_type =” Wicket Keeper” OR Country_name=” Afghanistan”
Answer:
1) Select * from Player _ Country where Player _ type =” Bowler” AND Country _ name=” India”
Bowler = 0 1 0 0 0 0 0 0
Country = 1 1 0 0 0 0 0 0
Answer AND: 0 1 0 0 0 0 0 0 
2) Select*from Player _ Country where Player _ type =” Wicket Keeper” OR Country _ name=” Afghanistan”
Wicket Keeper = 1 0 0 0 0 1 0 0
Country = 0 0 0 0 1 1 0 0
Answer OR: 1 0 0 0 1 1 0 0



Cs614  assignment # 3 idea solution

 

 

Player_Country

 

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

 

Player_type

 

Player_ID

Batsman

Bowler

Wicket Keeper

All Rounder

PK-01

1

0

0

0

PK-05

0

1

0

0

SA-07

1

0

0

0

SA-09

0

0

1

0

AU-01

0

0

0

1

AU-04

0

1

0

0

WI-01

1

0

0

0

WI-06

0

0

0

1

 

Country_name

 

Player_ID

Pakistan

South Africa

Australia

West Indies

PK-01

1

0

0

0

PK-05

1

0

0

0

SA-07

0

1

0

0

SA-09

0

1

0

0

AU-01

0

0

1

0

AU-04

0

0

1

0

WI-01

0

0

0

1

WI-06

0

0

0

1

 

 

1)      Select * from Player_Country where Player_type =”Bowler” OR Country_name=”Australia”

 

 

 

Player_ID

Bowler

OR

Australia

ANSWER

PK-01

0

0

0

PK-05

1

0

1

SA-07

0

0

0

SA-09

0

0

0

AU-01

0

1

1

AU-04

1

1

1

WI-01

0

0

0

WI-06

0

0

0

 

2) Select * from Player_Country where Player_type =”Batsman” AND Country_name=”Pakistan”

 

 

Player_ID

Batsman

AND

Pakistan

ANSWER

PK-01

1

1

1

PK-05

0

1

0

SA-07

1

0

0

SA-09

0

0

0

AU-01

0

0

0

AU-04

0

0

0

WI-01

1

0

0

WI-06

0

0

0

 

 

cs614 assignment#3 idea solution

Attachments:

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