1. Class XII - Informatics Practices (065)
PRACTICAL–ASSIGNMENTS
PART 1 JAVA
Experiment No. 1:
Objective:
Understanding and use of variables of float and other data types.
Task:
Develop a simple Calculator application as per given screen snapshot,
toImplement +, -, x and / operations. The text boxes get cleared when
„C‟ buttonis clicked.
Public Class :Float n1,n2,res;
char op;
1.CLEAR Button:t1.setText(null);
t2.setText(null);
t3.setText(null);
t3.setText(null);
1

2. 2.EXIT Button:System.exit(0);
3.+ Button:n1=Float.parseFloat(t1.getText());
n2=Float.parseFloat(t2.getText());
res=n1+n2;
t3.setText(""+res);
4.- Button:n1=Float.parseFloat(t1.getText());
n2=Float.parseFloat(t2.getText());
res=n1-n2;
t3.setText(""+res);
5. *Button:n1=Float.parseFloat(t1.getText());
n2=Float.parseFloat(t2.getText());
res=n1*n2;
t3.setText(""+res);
6. / Button:n1=Float.parseFloat(t1.getText());
n2=Float.parseFloat(t2.getText());
res=n1/n2;
t3.setText(""+res);
2

3. Experiment No. 2:
Objective: Understanding the real life application requirement and
developing a solution.
Task: Develop a Compound Interest Calculator application as per given
screensnapshot, to calculate total amount for given Amount, Rate of
Interest andTime using (A=P(1+R/100) T) and Interest I=A-P.
Public Class :float p,r,n,res,intamt;
1. CALCULATE BUTTON :p=Float.parseFloat(txtPA.getText());
r=Float.parseFloat(txtRate.getText());
n=Float.parseFloat(txtDur.getText());
res=(p*r*n)/100;
intamt=p-res;
txtSI.setText(""+res);
Tfintamt.setText(""+intamt);
2. Clear Button :txtPA.setText("");
txtRate.setText("");
txtDur.setText("");
txtSI.setText("");
3. EXIT Button
System.exit(0)
3

4. Experiment No. 3:
Objective: Understanding and use of Nested conditions in the Real life
applications.
Task: A Quick Fox Transport Co. wants to develop an application for
calculatingAmount based on distance and weight of goods.The charges
(Amount) to be calculated as per rates given below.
Distance
>=500 Km
<500 Km
Weight
>=100 kg.
>=10 and <100 kg.
< 10 kg.
>=100 Kg.
<100 Kg.
Public Class :int w,d,a;
1. Calculate Button :t1.getText();
t2.getText();
w=Integer.parseInt(t3.getText());
d=Integer.parseInt(t4.getText());
if(d>=500 && w>=100)
{
4
Charges per Km.
Rs. 5/Rs. 6/Rs. 7/Rs.8/Rs.5/-

5. a=d*5;
t5.setText(""+a);
}
else if(d>=500 && w<100 && w>=10)
{
a=d*6;
t5.setText(""+a);
}
else if(d<=500 && w<10)
{
a=d*7;
t5.setText(""+a);
}
else if(d<500 && w>=100)
{
a=d*8;
t5.setText(""+a);
}
else if(d<500 && w<100)
{
a=d*5;
t5.setText(""+a);
}
2. Exit Button :System.exit(0);
5

6. Experiment No. 4:
Objective: Understanding and use of Nested loops and Text Area
control.
Task: Develop a Java application to print a Pattern for given character
and steps, asper given screen shot.
Public Class :char s;
String s1;
int n;
1. GENERATE BUTTON :s1=t1.getText();
s=s1.charAt(0);
n=Integer.parseInt(t2.getText());
for(int i=1;i<=n;i++)
{
for(int j=1;j<=i;j++)
{
ta1.append(""+s+"n");
}
}
2. CLEAR BUTTON :t1.setText(null);
t2.setText(null);
ta1.setText(null);
6

7. Experiment No. 5:
Objective:
Understanding the use of loops and mathematical operations.
Task: Develop an application to compute the sum of digits for given
number.
Public Class :int no,sum,r;
1.Calculate it Button :r=0;
no=Integer.parseInt(t1.getText());
while(no>0)
{r=(no%10)+(r*10);
sum=(no%10)+ sum;
no/=10;
}
ts.setText(""+sum);
2.Clear Button :t1.setText("");
ts.setText("");
3.Exit Button :System.exit(0);
7

8. Experiment No. 6:
Objective:
Understanding and developing logic to solve a problem.Use of nested
loopsand breaking it prematurely.
Task:
Develop a Prime Number Generator Application which generates Prime
numbersfor given range. Prime numbers are those numbers which are
divisible by one or itself only.
Public Class :-int l,h,r,f;
1. Generate Button :l=Integer.parseInt(t1.getText());
h=Integer.parseInt(t2.getText());
for(r=l;r<=h;r++)
{f=0;
for(int j=2;j<r/2;j++)
{
if(r%j==0)
{
f=1;
break;
}
}
if(f==0)
{
ta1.append(""+r+"n");
}
Exit Button :System.exit(0);
8

9. Experiment No. 7:
Objective:
Displaying images on a Label and Text Area control.
Task:
Develop an e-Learning application with images and text information as
pergiven screen shot.
1. Keyboard
pic.setIcon(new ImageIcon("C:Documents and SettingsStudentMy
DocumentsNetBeansProjectsoffer_of_the_dayapplewireless.png"));
ta.setText("Offer Price:Rs 5,400/-.n"+
"Maximum Retail Price:Rs 6,700/-.n"+
" Set the keyboard on your desk, and you’ll see that it takes up far less space —
up to 24 percent less — than other full-size keyboards. And you have even more
room to mouse comfortably alongside of it. You’ll also feel a difference when you
type. Your hands will appreciate the low-profile aluminium enclosure and the
crisp, responsive keys. Use the new wireless Magic Mouse alongside the Apple
Wireless Keyboard and get the full effect of a cable-free (and clutter-free)
9

10. desk.Use the function keys for one-touch access to a variety of Mac features
including Mission Control and Launchpad.");
2.Mouse
pic.setIcon(new ImageIcon("C:Documents and SettingsStudentMy
DocumentsNetBeansProjectsoffer_of_the_daymouse.png"));
ta.setText("Offer Price: Rs 3,200/-.n"+"Maximum Retail Price:Rs 3,900/-.n"+
"The Multi-Touch area covers the top surface of Magic Mouse, and the
mouse itself is the button. Scroll in any direction with one finger, swipe through
web pages and photos with two, and click and double-click anywhere. Inside
Magic Mouse is a chip that tells it exactly what you want to do. Which means
Magic Mouse won’t confuse a scroll with a swipe. It even knows when you’re just
resting your hand on it.Laser-Tracking EngineMagic Mouse uses powerful laser
tracking that’s far more sensitive and responsive on more surfaces than
traditional optical tracking. That means it tracks with precision on nearly every
surface —.");
3.Monitor
pic.setIcon(new ImageIcon("C:Documents and SettingsStudentMy
DocumentsNetBeansProjectsoffer_of_the_daymonitor.png"));
ta.setText("Offer Price: Rs 69,999/-.n"+"Maximum Retail Price: Rs 1,09,999/-n"+
"LED backlighting. Bright on.Full brightness with no waiting. That’s the big
advantage of LED backlight technology. Unlike most displays that take time to
warm up before they reach maximum brightness, an LED-backlit display is
instantly on and uniformly bright. LED backlighting also gives you greater control
over screen brightness. So you can tune the Thunderbolt Display to suit the
ambient light in even the dimmest room.");
4.Printer
pic.setIcon(new ImageIcon("C:Documents and SettingsStudentMy
DocumentsNetBeansProjectsoffer_of_the_dayprinter.png"));
10

11. ta.setText("Offer Price: Rs 16,750/-n"+"Maximum Retail Price:Rs 19,650/-n"+
"The PIXMA Printing Solutions App available on both iOS and Android
platforms, gives users a lot more functionality with their printers. Using a
smartphone or tablet device, users can print documents and images stored on
their devices, or scan a document directly into their devices.");
5.Modem
pic.setIcon(new ImageIcon("C:Documents and
SettingsStudentDesktopexp7modem.png"));
ta.setText("Offer Price:Rs 3,600/-n"+"Maximum Retail Price:Rs 4,000/-n"+
"Enjoy fast wireless connectivity for your home or office. The Wireless-N
Home ADSL2 Modem Router has a built-in high-speed ADSL2 Modem for a fast,
"Always On" connection to the Internet. Wireless connections use Wireless-N
technology for fast data transfers, and the four built-in 10/100 Ethernet ports
supply high-speed connections to your wired devices. ");
11

12. Experiment No. 8:
Objective:
Demonstration of use of List Dynamically through code.
Task: Develop an application as per given screen shot to Add , Remove
the givenmembers of list and display the selected item in a text field
using List control.
Public Class :String a,r,s;
1. Add Button :DefaultListModel dd=(DefaultListModel) li1.getModel();
a=t2.getText();
dd.addElement(a);
t2.setText("");
2. Remove Button :int s;
DefaultListModel d=(DefaultListModel) li1.getModel();
s=Integer.parseInt(t3.getText());
d.removeElementAt(s);
3. Clear List Button :DefaultListModel d=(DefaultListModel) li1.getModel();
dd.removeAllElements();
4. List Value changed :-t1.setText(li1.getSelectedValue().toString());
12

13. Experiment No. 9:
Objective:
Understanding and use of the Radio Button in Real-life application to
determine the selection of choice and calculations accordingly.
Task:
Develop a Billing application for Happy Shopping- A retail chain involved
in sales of readymade garments. The happy Shopping offers discount to
its members holding Platinum, Gold and Silver card.
The 10% discount is given to Platinum card, 8% to Gold Card and 5% to
SilverCard holders on sales amount.
Public Class :float r,q,ta,d,na;
1. Calculate Button :r=Float.parseFloat(t1.getText());
q=Float.parseFloat(t2.getText());
if(r1.isSelected()==true)
{
ta=r*q;
t3.setText(""+ta);
d=ta*10/100;
t4.setText(""+d);
na=ta-d;
13

14. t5.setText(""+na);
}
if(r2.isSelected()==true)
{
ta=r*q;
t3.setText(""+ta);
d=ta*8/100;
t4.setText(""+d);
na=ta-d;
t5.setText(""+na);
}
if(r3.isSelected()==true)
{
ta=r*q;
t3.setText(""+ta);
d=ta*5/100;
t4.setText(""+d);
na=ta-d;
t5.setText(""+na);
}
2. Clear Button :tName.setText(null);
t1.setText(null);
t2.setText(null);
t3.setText(null);
t4.setText(null);
t5.setText(null);
r1.setSelected(false);
r2.setSelected(false);
r3.setSelected(false);
3. R1 Radio Button :if(r1.isSelected()==true)
r2.setSelected(false);
r3.setSelected(false);
14

15. 4. R2 Radio Button :if(r2.isSelected()==true)
{
r1.setSelected(false);
r3.setSelected(false);
}
5. R3 Radio Buttton :if(r3.isSelected()==true)
{
r1.setSelected(false);
r2.setSelected(false);
}
6. Exit Button :System.exit(0);
15

16. Experiment No. 10:
Task:
The Entertainment Paradise- A theater in Delhi wants to develop a
computerized Booking System. The proposed Interface is given below.
The theater offers different types of seats. The Ticket rates areStalls
Rs. 625/Circle
Rs.750/Upper Class
Rs.850/
Box
Rs.1000/A discount is given 10% of total amount if tickets are purchased on Cash.
In case of credit card holders 5% discount is given.
Public Class :-int ta,d,na,ts;
1. Calculate Button :ts=Integer.parseInt(tf1.getText());
if(rstalls.isSelected()==true)
{
if(rcash.isSelected()==true);
{
ta=625*ts;
d=ta*10/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
16

17. t3.setText(""+na);
}
if(racredit.isSelected()==true)
{
ta=625*ts;
d=ta*5/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}
}
if(rcircle.isSelected()==true)
{
if(rcash.isSelected()==true);
{
ta=750*ts;
d=ta*10/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}
if(rcredit.isSelected()==true)
{
ta=750*ts;
d=ta*5/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}}
if(rupperclass.isSelected()==true)
{
if(rcash.isSelected()==true);
{
ta=900*ts;
17

18. d=ta*10/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}
if(rcredit.isSelected()==true)
{
ta=900*ts;
d=ta*5/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}}
if(rbox.isSelected()==true)
{
if(rcash.isSelected()==true);
{
ta=1050*ts;
d=ta*10/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}
if(rcredit.isSelected()==true)
{
ta=1050*ts;
d=ta*5/100;
na=ta+d;
t1.setText(""+ta);
t2.setText(""+d);
t3.setText(""+na);
}
}
2. Exit Button :-System.exit(0);
18

19. Experiment No. 11:
Objective:
Understanding the use of various controls in Real life application.
Task:
ABC Consultancy is a placement organization, assists job seekers.
The Entry form has to be designed to facilitate the Registration Process
with following features.
1. When Submit button is pressed, the following things should happen.
(a) If Post Graduate is checked, the 10+2 and Graduate checkboxes should
also get selected automatically.
(b) If Graduate is checked, the 10+2 checkboxes should also get selected.
(c) A Message Box with “Hello Mr. ….. You are registered” or “Hello Miss…
….. You are registered” as per Gender of candidate.
2. When Clear Button is pressed, all the text boxes, check boxes get
cleared, and Male and Science option is selected by default.
Public Class :String str;
1. Submit Button :if (pgra.isSelected())
{
gra.setEnabled(true);
ten.setEnabled(true);
}
if (gra.isSelected()== true){
19

20. ten.setEnabled(true);
}
String str=null;
if (mr.isSelected())
{
str="hello Mr." + t1.getText()+ "you are registered.";
}
else if (fm.isSelected()){
str="Hello Miss"+t1.getText()+"you are registered";
}
JOptionPane.showMessageDialog(null, str);
2. Clear Button :ten.setSelected(false);
gra.setSelected(false);
pgra.setSelected(false);
t1.setText(null);
mr.setSelected(false);
fm.setSelected(false);
sci.setSelected(false);
Comm.setSelected(false);
art.setSelected(false);
3. Male Radio :if(ramale.isSelected()==true)
{
rafemale.setSelected(false);
}
4. Female Radio :if(rafemale.isSelected()==true)
{
ramale.setSelected(false);
}
5. 10+2 Checkbox :-
20

21. 6. Graduate Check Box :if(cbgrad.isSelected()==true)
{
cb10.setSelected(true);
}
7. Post Graduate Check Box :if(cbpg.isSelected()==true)
{
cb10.setSelected(true);
cbgrad.setSelected(true)}
21

22. Experiment No. 12:
Objective:
Understanding the need of Real life applications.
Task:
The Milton Casting Company has developed an application to calculate
the wage of its workers. The following functionalities are expected.
1. The Wage rate are Rs.150/- (per day) for male and Rs.130/- for
females.
2. An additional amount Rs.50/- per day is paid if worker is skilled.
3. When Calculate Button is clicked the Total wage amount is calculated
and is played in relevant Text box.
4. When Clear Button is clicked, all the text boxes get cleared and Male
option is selected.
Public Class :int d,ta;
1. Calculate Button :d=Integer.parseInt(t2.getText());
if(ch1.isSelected()==true)
{
if(ra1.isSelected()==true)
{
ra2.setSelected(false);
22

23. ta=d*200;
t3.setText(""+ta);
}
if(ra2.isSelected()==true)
{
ra1.setSelected(false);
ta=d*180;
t3.setText(""+ta);
}
}
if(ra1.isSelected()==true)
{
ra2.setSelected(false);
ta=d*150;
t3.setText(""+ta);
}
if(ra2.isSelected()==true)
{
ra1.setSelected(false);
ta=d*130;
t3.setText(""+ta);
}
23

24. 2. Clear Button :t1.setText(null);
t2.setText(null);
t3.setText(null);
ra1.setSelected(false);
ra2.setSelected(false);
ch1.setSelected(false);
3. Exit Button :System.exit(0);
24

25. Experiment No. 13:
Objective:
Understanding the need of Real life applications.
Task:
The Fashion Gallery- a leading garments shop wants to develop an
application tocalculate the discount Amount.
The following functionalities are expected.
1. The discount is given on the basis on payment mode.
Cash
– 10%
Cheque
– 8%
Credit
– 5%
If Bill amount is more than 10000 then additional 5% discount is also
given.
2. Initially, Calculate Net Amount is disabled, but when user click on
Calculate Discount button the discount amount is calculated and
displayed and Calculate Net Amount Button is enabled.
3. When Calculate Net Amount is clicked the Net Amount is calculated
and displayed in Net Amount Text Box.
4. When Exit Button is clicked, a Confirm dialog appears and application
is closed only when Yes option in confirm dialog is selected.
Public Class :float ba,d,na;
String a;
1.Calculate Discount Button :ba=Float.parseFloat(t2.getText());
25

26. if(ba>10000)
{
if(c1.getSelectedItem().equals("Cash"))
{
d=ba*15/100;
t3.setText(""+d);
}
if(c1.getSelectedItem().equals("Cheque"))
{
d=ba*13/100;
t3.setText(""+d);
b2.setEnabled(false);
}
if(c1.getSelectedItem().equals("Credit Card"))
{
d=ba*8/100;
t3.setText(""+d);
b2.setEnabled(false);
}
b2.setEnabled(true);
}
else
{
if(c1.getSelectedItem().equals("Cash"))
26

27. {
d=ba*10/100;
t3.setText(""+d);
}
if(c1.getSelectedItem().equals("Cheque"))
{
d=ba*8/100;
t3.setText(""+d);
b2.setEnabled(false);
}
if(c1.getSelectedItem().equals("Credit Card"))
{
d=ba*5/100;
t3.setText(""+d);
b2.setEnabled(false);
}
}
b2.setEnabled(true);
}
1. Calculate Net Amount Button :na=ba-d;
t4.setText(""+na);
2. Combo Box :if(c1.getSelectedItem().equals("Cheque"))
{
27

28. t3.setText(null);
t4.setText(null);
b2.setEnabled(false);
}
if(c1.getSelectedItem().equals("Credit Card"))
{
t3.setText(null);
t4.setText(null);
b2.setEnabled(false);}
3. Exit Button :System.exit(0);
28

29. Experiment No. 14:
Objective:
Understanding the use of String library methods.
Task:
Develop an application to generate the jumbled string for given string.
The jumbled string is obtained by converting each alternate character in
uppercase.
Public Class :Global variable declarations :String n1,n2;
1. Convert Button :n1=t1.getText();
n2=n1.toUpperCase();
t2.setText(""+n2);
2. Exit Button :Systemexit(0);
29

30. Experiment No. 15:
Task:
Develop an application to analyze the given string by counting the
number ofvowels, consonants, digits and spaces etc.
Public Class :String str;
int vowels=0,digits=0,space=0,consonent=0;
char ch;
1. Check Button :str=t1.getText();
for(int i = 0; i < str.length(); i ++)
{
ch = str.charAt(i);
if(ch == 'a' || ch == 'A' || ch == 'e' || ch == 'E' || ch == 'i' ||
ch == 'I' || ch == 'o' || ch == 'O' || ch == 'u' || ch == 'U')
vowels ++;
else if(Character.isDigit(ch))
digits ++;
else if(Character.isSpace(ch))
space ++;
else
consonent++;
t2.setText(""+vowels);
t3.setText(""+consonent);
t4.setText(""+space);
t5.setText(""+digits);
}
2. Exit Button :- System.exit(0);
30

31. PART 2 JAVA APPLICATION & DATABASE CONNECTIVITY
Experiment No. 1:
Objective:
Understanding the Database Handling in JAVA application.
Task:
Design a Java application to display the records of the Emp table of
MYORGdatabase designed in the MySQL. The Structure of Emp table is as
follows.
EName
Char(40)
Designation
Char(30)
Pay
Decimal(9,2)
City
Char(40)
1. When Display record button is pressed, all the records are displayed.
2. When Calculate Total Pay button is pressed, the total pay is calculated
and displayed in the Total Pay text box.
31

32. Public Class :Connection cn=null;
Statement cmd=null;
ResultSet rs=null;
Connection :void est_connection()
{
try
{
Class.forName("com.mysql.jdbc.Driver");
Connection
cn=DriverManager.getConnection("jdbc:mysql://localhost:3306/pk","ro
ot", "MKGM");
cmd=cn.createStatement();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,e.toString());
}
}
1. Display Record :DefaultTableModel dtv=(DefaultTableModel) vtable.getModel();
try
{
est_connection();
rs=cmd.executeQuery("select * from empdetails");
while(rs.next())
{
32

33. dtv.addRow(new
Object[]{rs.getString(1),rs.getString(2),rs.getString(3),rs.getString(4),}
);
}
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,e.toString());
}
}
2. Calculate Total Pay Button :{
try
{
est_connection();
rs=cmd.executeQuery("select sum(pay)from empdetails");
if(rs.next())
{
t1.setText(""+rs.getInt(1));
}
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null, e.toString());
}
}
3. Exit Button :System.exit(0);
33

34. Experiment No. 2:
Task:
Design a fully featured Java application to navigate the records of the
Emp table of MYORG database designed in the MySQL.
1. The First record is displayed when application is executed.
2. Records are displayed in Text boxes as per Navigation Buttons like
First, Next etc are clicked.
3. Initially, Save and Cancel Button is disabled. When Add button is
clicked, the Save and Cancel button is enabled and all the text
boxes are cleared. The record is saved when Save button is pressed.
4. When Delete Button is clicked, the current record is deleted after
getting confirmation from the user in Confirm dialog box.
5. When Modify button is clicked, user can edit the record. The
modified record is saved when Save button is pressed.
34

35. Public Class
Connection cn=null;
Statement cmd=null;
ResultSet rs=null;
1. Add Button :try
{
est_connection();
cmd.executeUpdate("insert into empdetails values ('"+t1.getText()
+ "','" + t2.getText()
+ "','" + t3.getText()
+ "','" + t4.getText()
+ "');");
JOptionPane.showMessageDialog(null,"Data inserted Successfully...");
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,e.toString());
}
2. Delete Button :ResultSet rs1;
try
{
est_connection();
cmd.executeUpdate("delete from empdetails where name='"+t1.getText()
+"';");
JOptionPane.showMessageDialog(null,"Data deleted Successfully...");
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,e.toString());
}
35

36. 3. Modify Button :try
{
est_connection();
{
cmd.executeUpdate("update empdetails set Designation='" + t2.getText()
+ "',pay='" + t3.getText()
+ "',city='" + t4.getText()
+ " where Name='" + t1.getText()
+ "');");
JOptionPane.showMessageDialog(null,"Data updated Successfully...");
}
}
catch(Exception e)
{
JOptionPane.showMessageDialog(null,e.toString());
}
36

37. PART 3 MY SQL
Experiment No. 1:
Objective:
Understanding the Database Handling through MySQL.
Task:
Create the following table and Answer the queries:
Table Name :Client_master
Name
Type
---------------- --------------CLIENT_NO VARCHAR2(6)
NAME
VARCHAR2(20)
ADDRESS1 VARCHAR2(30)
ADDRESS2 VARCHAR2(30)
CITY
VARCHAR2(15)
STATE
VARCHAR2(15)
PINCODE
NUMBER(6)
BAL_DUE
NUMBER(10,2)
Attributes
------------------Primary Key
Not Null
Data for client_master table
CLIENT
NO.
C00001
C00002
C00003
C00004
C00005
C00006
CLIENT NAME
CITY
PINCODE
STATE
BAL_DUE
Ivan Bayross
VandanaSaitwal
PramadaJaguste
BasuNavindgi
RaviShreedharan
Rukmini
Bombay
Madras
Bombay
Bombay
Delhi
Bombay
400054
780001
400057
400056
100001
400050
Maharashtra
Tamil Nadu
Maharashtra
Maharashtra
15000
0
5000
0
2000
0
37
Maharashtra

38. Table Name :Product_Master
Name
--------------PRODUCT_NO
DESCRIPTION
PROFIT_PERCENT
UNIT_MEASURE
QTY_ON_HAND
REORDER_LVL
SELL_PRICE
COST_PRICE
PRO.NO
P00001
P03453
P06734
P07865
P07868
P07885
P07965
P07975
P08865
DESCRIPTION
1.44 Floppies
Monitors
Mouse
1.22 Floppies
Keyboards
CD Drive
540 HDD
1.44 Drive
1.22 Drive
Type
-----VARCHAR2(6)
VARCHAR2(15)
NUMBER(4,2)
VARCHAR2(10)
NUMBER(8)
NUMBER(8)
NUMBER(8,2)
NUMBER(8,2)
PROPER
5
6
5
5
2
2.5
4
5
5
Attributes
-----------------Primary Key
Not Null
Not Null
Not Null
Not Null
Not Null
Not Null
Not Null
UNIT
Piece
Piece
Piece
Piece
Piece
Piece
Piece
Piece
Piece
QTY
100
10
20
100
10
10
10
10
2
REORDER_LVL
20
3
5
20
3
3
3
3
3
Table Name :Salesman_master
Name
---------------SALESMAN_NO
SALESMAN_NAME
ADDRESS1
ADDRESS2
CITY
PINCODE
STATE
SAL_AMT
TGT_TO_GET
YTD_SALES
REMARKS
Type
---------VARCHAR2(6)
VARCHAR2(20)
VARCHAR2(30)
VARCHAR2(30)
VARCHAR2(20)
VARCHAR2(6)
VARCHAR2(20)
NUMBER(8,2)
NUMBER(6,2)
NUMBER(6,2)
VARCHAR2(60)
Attributes
------------Primary Key
Not Null
Not Null
Not Null
Not Null
Not Null
38
SELLPRICE
525
12000
1050
525
3150
5250
8400
1050
1050
COST
500
11280
1000
500
3050
5100
8000
1000
1000

39. Data for Salesman Master:
NO
S00001
S00002
S00003
S00004
Name
Kiran
Manish
Ravi
Ashish
Address1
A/14
65
P-7
A/5
Address2
Worli
Nariman
Bandra
Juhu
City
Bombay
Bombay
Bombay
Bombay
Pincode
400002
400001
400032
400044
State
MAH
MAH
MAH
MAH
Amt
3000
3000
3000
3500
Target
100
200
200
200
Sales
50
100
100
150
Remarks
Good
Good
Good
Good
Table Name :sales_order
Name
--------------------S_ORDER_NO
S_ORDER_DATE
CLIENT_NO
DELY_ADDR
SALESMAN_NO
DELY_TYPE
BILLED_YN
DELY_DATE
ORDER_STATUS
Type
---------VARCHAR2(6)
DATE
VARCHAR2(6)
VARCHAR2(25)
VARCHAR2(6)
CHAR(1)
CHAR(1)
DATE
VARCHAR2(10)
Attributes
------------Primary
Foreign Key client_no(client_master)
Foreign Key salesman_no(salesman_master)
Data for Sales Order:
SONO SODATE CLIENTNO DELY_TYPE BILL Y/N SALESMAN DELY_DATE ORDER_STATUS
------------ ---------------------------- ---------------- -------------- ----------------- ------------------ -----------------------O19001 12-JAN-96 C00001
F
N
S00001 20-JAN-96
In Process
O19002 25-JAN-96 C00002
P
N
S00002 27-JAN-96
Canceled
O46865 18-FEB-96 C00003
F
Y
S00003 20-FEB-96
Fulfilled
O19003 03-APR-96 C00001
F
Y
S00001 07-APR-96
Fulfilled
O46866 20-MAY-96 C00004
P
N
S00002 22-MAY-96
Canceled
O10008 24-MAY-96 C00005
F
N
S00004 26-MAY-96
In Process
Table Name :sales_order_details
Name
-----------------S_ORDER_NO
PRODUCT_NO
Type
-----VARCHAR2(6)
VARCHAR2(6)
QTY_ORDERED
QTY_DISP
PRODUCT_RATE
NUMBER(8)
NUMBER(8)
NUMBER(10,2)
Attributes
----------Primary Key
Primary Key / Foreign Key references
.
Product_no of product_master table
Table Name :challan_header
Name
-----------------CHALLAN_NO
Start with ‘CH’.
S_ORDER_NO
sales_order table
CHALLAN_DATE
BILLED_YN
Type
--------VARCHAR2(6)
VARCHAR2(6)
DATE
CHAR(1)
Attributes
------------Primary Key / first two letters must
Foreign Key references s_order_no of
Not Null
values(‘Y’,’N’),Default ‘N’.
39

40. S Q
ql
ueries
Q.1 Find the name of all clients having ‘a’ as the second
letter in their names.
Ans. Select name from Client_master where name like ’_a%’;
Q.2 Find out the clients who stay in a city whose second
letter is ‘a’?
Ans. Select name from Client_master where city like ’_a%’;
Q.3 Find out the list of the client who stay in city
‘Bombay’ or city ‘Delhi’ or city ‘Madras’?
Ans. Select name from Client_master where city in (‘Bombay’
,’Delhi’ ,’Madras’);
Q.4 List all the clients who are located in Bombay?
Ans. Select name from Client_master where city like
‘Bombay’;
Q.5 Print the list of clients whose bal_due are greater
than value 10000?
Ans. Select * from Client_master where bal_due>10000;
Q.6 Find out the name of all the clients?
Ans. Select name from Client_master;
40

41. Q.7 Print the entire Client_master table?
Ans. Select * from Client_master;
Q.8 Retrieve the list of names and cities of all the
clients?
Ans. Select name,city from Client_master;
Q.9 Count the total number of orders?
Ans. select count(reorder_lvl) from sales_order;
Q.10 Calculate the average price of all the product?
Ans. select avg(cost_price) from product_master;
Q.11 Calculate the minimum price of all the product?
Ans. select min (sell_price) from product_master;
Q.12 Determine the maximum and minimum product
prices. Rename the title as max_price and min_price
respectively?
Ans. Select max(sell_price) as max_price, min(sell_price) as
min_price from product_master;
Q.13 Count the number of products having price greater
than or equal to 1500?
Ans. select count(*)
cost_price>=1500;
from
41
product_master
where

42. Q.14 Find all the products whose qty_on_hand is less
than reorder level?
Ans.select description from
qty_on_hand< reorder_level;
product_master
where
Q.15 Print the description for each product?
Ans. . Select description from product_master group by
description ;
Q.16 Find the value of each product sold?
Ans.select description, sum(s.qty_disp+product_rate) ”total
sold value” from product_master p, sales_order_details s
where p.product_no,s.product_no group by p.description;
Q.17 Calculate the average qty sold for each client that
has a maximum order value of 15000.00?
Ans. select c.clent_no, c.client_name, avg(o.qty_disp) ”avg
product” from client_master c, sales_order s,
sales_order_details o where s.s_order_no = o.s_order_no and
c.client_no=s.client_no group by c.client_no,c.client_name
having max(o.qty_ordered*o.product_rate)>15000;
Q.18 Find out the total sales amount receiveble for the
month of jan. it will be the sum total of all the billed
orders for the month?
42

43. Ans.select o.s_order_no, sum(o.qty_ordered*o.product_rate)
”sum product” from sales_ order s, sales_order_details o
where s.s_order_no=o.s_order_no and s.billed_yn like “y” and
s.s_order_date like ‘%-jan-%’ group by o.s_order_no;
Q.19 Print the information of product_master,
sales_order_detail table in the following format for all
the records :- description total sales for the product
Ans. select p.description,sum(s.qty_ordered*s.product_rate)
from product_master p,sales_order_details s where
p.product_no=s.product_no;
Q.20 Change the delivery date of order number ‘010008’
to 16-08-96?
Ans.update sales_order set dely_date=’1996-08-16’ where
s_order_no=’O10008’ ;
Q.21 Change the bal_due of client_no ‘c00001’ to 1000?
Ans. update Client_master set
client_no =’C0001’ ;
bal_due=1000 where
Q.22 Change the cost price of ‘1.22 Floppy Drive’ to Rs.
950.00?
Ans. update product_master set cost_price=’950.00’ where
description=’1.22 Floppies’;
43

44. Q.23 Find out the maximum product rate for each
product?
Ans.select description,max(cost_price) from
product_master Group by product_no;
Q.24 Display the order number and day on which client
placed their order?
Ans.select s_order_no, dayname(s_order_date) from
sales_order group by client_no;
Q.25 Display the month(in alphabets) and date when the
order must be delivered?
Ans.
select
sales_order;
monthname(dely_date),dely_date
44
from

45. 45