12th CLASS PRACTICAL LIST

12^th CLASS PRACTICAL LIST

1.       Define a class my array to find the largest and smallest element using member functions.

2.       Define a structure employee to store employee code, employee name, address, phone number and salary. Create objects of employee type and read and display their details according to the sorted order of their salary.

3.       To display the details of a class Travel using classes and objects.

4.       To display the details of the class Hotel using classes and Objects.

5.       Write a program to show the working of all types of Constructors and Destructors.

6.       Write a program to print the Fibonacci series using Copy constructor.

7.       Simulation of Banking system using inheritance.

8.       Write a Program to calculate the number of vowels in a file using data file handling.

9.       Give a file student.dat that stores the details of some students. These details include roll number, name, class and marks in 5 subjects. Using the details in this file create another file called result.dat, which should store fields roll number, percentage and Grade. Grade must be assigned according to the following criteria.

Percentage	Grade
>=75	A
>=60 && <75	B
>=50 && <60	C
>=40 && <50	D
<40	E

10.   Write a program to create a file by accepting data fropm the user and make a menu driven program as given below

·         Char by Char

                                                         i.            Number of Character

                                                       ii.            Number of Blank Spaces

                                                      iii.            Number of Vowels

                                                     iv.            Number of specific character input by the user

·         Word by Word

                                                         i.            Number of Words

                                                       ii.            Number of a specific word input by the user

·         Line by Line

                                                         i.            Number of lines

                                                       ii.            Number of Lines starting with a specific character input by the user

11.   Write a Program to Illustrate the use of this Pointer.

12.   Write a Program to print the address and value at address by using the concept of array of pointers.

13.   Write a Program to implement Linear search using a 1-d array.

14.   Write a Program to implement Binary search using a 1-D array.

15.   Write a Program to implement selection sort using a 1-D array.

16.   Write a Program to implement Bubble sort using a 1-D array.

17.   Write a Program to implement Insertion Sort using a 1-D array.

18.   Write a Program to implement Stack using an array.

19.   Write a Program to implement Queue using an array.

20.   Write a Program to implement Stack using Linked Lists.

21.   Write a Program to implement queue using Linked.

22.   Write a Program to implement circular queue using an array.

SQL PRACTICALS

1.       Given the following tables for a database LIBRARY :

Book_Id	Book_Name	Author_Name	Publishers	Price	Type	Quantity
C0001	Fast Cook	Lata Kapoor	EPB	355	Cookery	5
F0001	The Tears	William Hopkins	First Publishers	650	Fiction	20
T0001	My First C++	Brain and Brooke	EPB	350	Text	10
T0002	C++ Brainworks	A. W. Rossaine	TDH	350	Text	15
F0002	Thunderbolts	Annaborts	First Publishers	750	Fiction	50

Table:ISSUED

Book_Id	Quantity_Issued
T0001	4
C0001	5
F0001	2

Write SQL queries for (a) to (f):

a)      To show Book name, Author name and Price of books of First Publishers.

b)      To list the names from books of Text type.

c)       To display the names and price of all books in ascending order of their price.

d)      To increase the price of all books of EPB Publishers by 50.

e)      To display the Book_Id, Book_Name and Quantity_Issued for all books which have been issued.

f)       To insert a new row in the table ISSUED having the following data : “F0003”,1

g)      Give the output of the following queries based on the above tables:

                                 i.            Select count(*) from BOOKS;

                               ii.            Select max(Price) from BOOKS where Quantity>=15;

                              iii.            Select Book_Name, Author_Name from BOOKS where Publisher=”EPB”;

                             iv.            Select count(distinct Publishers) from BOOKS where Price>=400;

2.       Given the following tables for a database FURNITURE:

Table: FURNITURE

No	Itemname	Type	Dateofstock	Price	Discount
1	White lotus	Double bed	23/02/02	30000	25
2	Pink feather	Baby cot	20/01/02	7000	20
3	Dolphin	Baby cot	19/02/02	9500	20
4	Decent	Office table	01/01/02	25000	30
5	Comfort zone	Double bed	12/01/02	25000	25
6	Donald	Baby cot	24/02/02	6500	15
7	Royal finish	Office table	20/02/02	18000	30
8	Royal tiger	Sofa	22/02/02	31000	30
9	Econo sitting	Sofa	13/12/01	9500	25
10	Eating paradise	Dining table	19/02/02	11500	25

Table : Arrivals

No	Itemname	Type	Dateofstock	Price	Discount
11	Wood comfort	Double bed	23/03/03	25000	25
12	Old fox	Sofa	20/02/03	17000	20
13	Micky	Baby cot	21/02/03	7500	15

Write SQL queries for (a) to (f):

a)      To show all information about Baby cots from the FORNITURE table.

b)      To list the Itemname which are priced more than 15000 from the FURNITURE table.

c)       To list the Itemname and Type of those items, in which Dateofstock is before 22/01/02 from the FURNITURE table in descending order of Itemname.

d)      To display the Itemname and Dateofstock of those items, in which Discount percentage is more than 25 from FURNITURE table.

e)      To count the number of items, whose Type is “Sofa” from FURNITURE table.

f)       To insert a new row in the ARRIVALS table with the following data :

           14, “Velvet touch”, “Double bed”, {25/03/03}, 25000, 30

g)      Give the output of the following SQL statements :

                                 i.            Select count(distinct Type) from FURNITURE;

                               ii.            Select max(Discount) from FURNITURE;

                              iii.            Select avg(Discount) from FURNITURE where type=”Baby cot”;

                             iv.            Select sum(price) from FURNITURE where Dateofstock<{12/02/02}.

3.       Given the tables EMPLOYEE and SALARY. Write SQL commands for the statements (i) to (iv) and Give outputs for SQL queries (v) to (vi):

Table: EMPLOYEE

Eid	Name	Depid	Qualification	Sex
1	Deepali Gupta	101	M.C.A	F
2	Rajat Typagi	101	B.C.A	M
3	Hari Mohan	102	B.A	M
4	Harry	102	M.A	M
5	Sumit Mittal	103	B.Tech	M
6	Jyoti	101	M.Tech	F

Table:SALARY

Eid	Basic	DA	HRA	Bonus
1	6000	2000	2300	200
2	2000	300	300	30
3	1000	300	300	40
4	1500	390	490	30
5	8000	900	900	80
6	10000	300	490	89

                                 i.            To display the frequency of employees department wise.

                               ii.            To list the names of those employees whose name starts with ‘H’.

                              iii.            To add a new column in salary table. The column name is Total_Sal.

                             iv.            To store the corresponding values in the Total_Sal coumn.

                               v.            Select max(Basic) from SALARY where Bonus>40;

                             vi.            Select count(*) from EMPLOYEE group by Sex;

                            vii.            Select Distinct Depid from EMPLOYEE;

4.       Given the following tables FLIGHTS and FARES. Write SQL commands for the statements  (i) to (iv) and give output for SQL queries (v) to (vi):

Table:FLIGHTS

FL_NO	STARTING	ENDING	NO_FLIGHTS	NO_STOPS
IC301	Mumbai	Delhi	8	0
IC799	Bangalore	Delhi	2	1
MC101	Indore	Mumbai	3	0
IC302	Delhi	Mumbai	8	0
AM812	Kanpur	Bangalore	3	1
IC899	Mumbai	Kochi	1	4
AM501	Delhi	Trivandrum	1	5
MU499	Mumbai	Madras	3	3
IC701	Delhi	Ahmedabad	4	0

Table: FARES

FL_NO	AIRLINE	FARE	TAXPER
IC701	Indian Airlines	6500	10
MU499	Sahara	9400	5
AM501	Jet Airways	13450	8
IC899	Indian Airlines	8300	4
IC302	Indian Airlines	4300	10
IC799	Indian Airlines	10500	10
MC101	Deccan Airlines	3500	4

                     i.            Display FL_NO and NO_FLIGHTS from “Kanpur” to “Bangalore” from the table FLIGHTS.

                   ii.            Arrange the contents of the table FLIGHTS in the ascending  order of FL_NO.

                  iii.            Display the FL_NO and fare to be paid for the flights from Delhi to Mumbai using the tables FLIGHTSS and FARES, where the fare to be paid=FARE+FARE*TAXPER/10.

                 iv.            Display the minimum fare ”Indian Airlines” is offering from the table FARES.

                   v.            Select FL_NO, NO_FLIGHTS, AIRLINES from FLIGHTS, FARES where STARTING=”Delhi” and FLIGHTS. FL_NO=FARES.FL_NO.

                 vi.            Select count(distinct ENDING) from FLIGHTS.

                vii.            Given the tables stationery and CONSUMER. Write SQL commands for the statements (i) to (iv) and give outputs for SQL queries (v) to (viii)

Table:STATIONERY

S_ID	StationeryName	Company	Price
DP01	Dot pen	ABC	10
PL02	Pencil	XYZ	6
ER05	Eraser	XYZ	7
PL01	Pencil	CAM	5
GP02	Gel pen	AMC	15

Table: CONSUMER

C_ID	ConsumerName	Address	S_ID
01	Good Learner	Delhi	PL01
06	Write Well	Mumbai	GP02
12	Topper	Delhi	DP01
15	Write and Draw	Delhi	PL02
16	Motivation	Bangalore	PL01

                                 i.            To display the details of those Consumers whose Address is Delhi.

                               ii.            To display the details of the stationery whose Price is in the range of 8 to 15 (Including).

                              iii.            To display the ConsumerName, Address from table CONSUMER and Company, Price from table STATIONERY with their corresponding matching S_ID.

                             iv.            To increase Price of all stationery  by 2.

                               v.            Select distinct Address from CONSUMER.

                             vi.            Select CONSUMER, max(Price), min(Price), count(*) from STATIONERY group by Company;

                            vii.            Select CONSUMER.ConsumerName, STATIONERY.StationeryName, STATIONERY.price from STATIONERY, CONSUMER where CONSUMER.S_ID=STATIONERY.S_ID;

                          viii.            Select StationeryName, Price*3 from STATIONERY;

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