Wednesday, March 19, 2014

Sample Question No. 6 for IP - Informatics Practices ( AISSCE 2014 ) _ B

Sample Question No. 6 for IP - Informatics Practices ( AISSCE 2014 ) _ B


[2+2+6]

Answer the following questions.
(a) Write an SQL query to creat the table “Items” with the following structure -
Field
Type
Constraint
Item_id
Varchar(5)
Primary Key
Item_Name
Varchar(25)

Manufacturer
Varchar(15)

Color
Varchar(15)

Price
Integer
Must between 399 and 4999
Quantity
Integer
Not null

(b) in a database there are two tables ‘Dress’ and ‘Material’ shown below-
                                                                       Table : Dress
Dcode
Description
Price
MCode
LaunchDate
1002
Trouser
999
M002
15-12-2010
2006
Coat
1599
M001
27-09-2009
1036
Sweater
540
M001
11-01-2008
1789
Frock
1950
M003
31-12-2010

                                                                  Table : Material
MCode
Type
M001
Woolen
M002
Cotton
M003
Polyester
M004
Silk
M005
Denim

(i) Name the columns which can be made ‘Foreign Key’ in both the tables.
(ii) Write SQL statement to display the dress details which are made up of woolen?

(c) Consider the tables give below.
                                                                Table : Books
Book_Id
Book_Name
Author_Name
Publisher
Price
Type
Quantity
B0001
Harry Potter
J.K. Rolling
BPB
525
Fiction
15
B0013
Vision 2020
A.P.J.A. Kalam
TMH
333
Informative
10
B0152
Let Us C++
Y.K.
BPB
625
Text
50
B1102
Applied Physics
H. C. Verma

745
Text
44
B2314
Godan
Premchand

125
Novel
50

                                                                  Table : Issued
Book_Id
DateofIssue
Member_ID
B0152
15-12-2010
M008
B2314
25-10-2010
M112
B0001
31-12-2010
M110

With reference to these tables, write commands in SQL for (i) and (ii) and output for (iii) below-
(i) To display the name of the book issued to member M112.
(ii) To display the type wise no. of books and total quantity of all type of book.
(iii) SELECT Book_Name, Quantity FROM Books WHERE publisher IN(‘TMH’,NULL);