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Table Structure, Definition and Queries

Query to create and use the database

Mysql>create database if not exists test;

Mysql>use test;

Query to create the table structure

Mysql>create table toys(

toycode int(11) primary key not null,

name varchar(50) not null,descp varchar(200),

qtyinstock int(11),

agegroulowerlimit int(11),

agegroupupperlimit int(11),

forgender char(10) not null default "A",

price float );

Query to view the structure of the table

Mysql>Desc toys;

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Queries for inserting records in the table

Mysql>insert into toys

values(101, "Furreal Zambi", "Toy elephant which produces sound as like real elephant when you switch

it on to make it walk. BEst for infants who love elephants.", 100, 2, 5, "A", 150);

Mysql>insert into toys

values(102, "Battle Pack", "Superhero game", 75, 5, 7, "B", 165);Mysql>insert into toys

values(103, "Kidie Zoom", "Kid Camera", 150, 8, 10, "A", 355);

Mysql>insert into toys

values(104, "Robot Truck", "Vehicle Toy", 120, 4, 8, "B", 200);

Mysql>insert into toys

values(105, "Barbie doll", "Popular Doll", 300, 4, 10, "G", 225);

Mysql>insert into toys

values(106, "Rubik 360 Puzzle", "Puzzle Game", 95, 8, 13, "A", 400);

Mysql>insert into toys

values(107, "Talking de Li", "Doll", 150, 4, 10, "G", 215);Mysql>insert into toys

values(108, "Go go Pets", "Interactive Animal Toy", 200, 4, 8, "A", 260);

Mysql>insert into toys

values(109, "Racing Car", "Electronic Toy car. Race, ride and do much with your friends with the range of

these supercars.", 300, 3, 9, "B", 200);

Mysql>insert into toys

values(110, "Bendaroos Mega Pack", "Art & Craft Toy", 250, 6, 10, "G", 200);

Mysql>insert into toys

values(111, "Maple Tree", "Christmas tree decorated with lights. Enjoy this christamas with this holy

tree", 125, 10, 18, "A", 430);Mysql>insert into toys

values(112, "Medussa", "Greek goddess playable statue", 80, 6, 10, "G", 200);

Mysql>insert into toys

values(113, "hi-5", "Alarming gagdget using polyphonic alarming tones which says hello and hi-5 when

you wake up.", 40, 8, 16, "A", 80);

Mysql>insert into toys

values(114, "Herald jingles", "Muscial toy with preloaded herald songs. Best for kids.", 420, 4, 10, "A",

200);

Mysql>insert into toys

values(115, "Chess player", "Chess Board", 280, 8, 18, "A", 150);Mysql>insert into toys

values(116, "Riddles", "Solve riddles and test the power of your brain", 90, 6, 15, "A", 240);

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Toys e-Shopping application main code

// On clicking importing the packages required

import javax.swing.JOptionPane;

// On clicking Exit

private void exitActionPerformed(java.awt.event.ActionEvent evt) {

JOptionPane.showMessageDialog(rootPane,"Thanks for using e-shopping Application");

System.exit(0);

}

// code for e-shopping manager button

private void eShoppingActionPerformed(java.awt.event.ActionEvent evt) {

a();

}

// code for Toys info button

private void infoActionPerformed(java.awt.event.ActionEvent evt) {b();

}

// code for e-shopping manager button

private void addNewActionPerformed(java.awt.event.ActionEvent evt) {

d();

}

// code for About button

private void aboutActionPerformed(java.awt.event.ActionEvent evt) {c();

}

// Declaration of methods a, b & c

public void a(){

new es().setVisible(true);

}

public void b(){

new info().setVisible(true);}

public void c(){

new About().setVisible(true);

}

public void d(){

new addNew().setVisible(true);

}

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e-Shopping Manager JFrame code//code for importing packages written at the top of the source window

import javax.swing.DefaultListModel;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.Statement;

import java.sql.ResultSet;

import javax.swing.JOptionPane;

import javax.swing.table.DefaultTableModel;

//declaration of method for emptying the list

public void emptyList(){

DefaultListModel model=(DefaultListModel)toyList.getModel();

while(model.getSize()>0)

model.remove(0);

}

//Code for search by Price filter criteria

private void srchPriceRBActionPerformed(java.awt.event.ActionEvent evt) {

if(srchPriceRB.isSelected()) {

dispLabel1.setText("Enter Lower limit");

dispLabel2.setEnabled(true);

upperTF.setEnabled(true);

lowerTF.setEnabled(true);

}

}

//Code for search by Age filter criteria

private void srchAgeRBActionPerformed(java.awt.event.ActionEvent evt) {

if(srchAgeRB.isSelected()) {

dispLabel1.setText("Enter Age");

dispLabel2.setEnabled(false);

upperTF.setEnabled(false);

lowerTF.setEnabled(true);

}

else {

dispLabel1.setText("Enter Lower Limit");

dispLabel2.setEnabled(true);

upperTF.setEnabled(true);

lowerTF.setEnabled(true);

}

}

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7

searchPriceRB searchAgeRBsearchNameRB

searchBtndispLabel1

upperTF dispLabel2

lowerTF

oyList

tCodeLbltageGrpLbl

tNameLbl

tDesLbltPriceLbl

tQtyLbluyCB

OrdQtyTF

confirmBtn

orderTbl

submitBtnexitBtn

totAmtLbl

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e-Shopping Manager JFrame code//Code for search by Name filter criteria

private void srchNameRBActionPerformed(java.awt.event.ActionEvent evt) {

if(srchNameRB.isSelected()) {

dispLabel1.setText("Enter Name");

upperTF.setEnabled(false);

dispLabel2.setEnabled(false);

lowerTF.setEnabled(true);

}

else {

dispLabel1.setText("Enter Lower limit");

dispLabel2.setEnabled(true);

upperTF.setEnabled(false);

lowerTF.setEnabled(true);

}

}

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e-Shopping Manager JFrame code//Code for Search Button

private void searchBtnActionPerformed(java.awt.event.ActionEvent evt) {

emptyList();

String filter="";

if(srchNameRB.isSelected()) {

filter="WHERE name like '%"+lowerTF.getText()+"%' ";

} else if(srchPriceRB.isSelected()) {

float priceL=Float.parseFloat(lowerTF.getText());

float priceF=Float.parseFloat(upperTF.getText());

filter="WHERE price>="+priceL+" and price

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e-Shopping Manager JFrame code//Code for List value changed event

private void toyListValueChanged(javax.swing.event.ListSelectionEvent evt) {

String selval=(String)toyList.getSelectedValue();

String query="select * from toys where name like'%"+selval+"%';";

try{

Class.forName("java.sql.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

ResultSet rs=stmt.executeQuery(query);

while(rs.next()){

tCodeLbl.setText(""+rs.getInt(1));

tNameLbl.setText(rs.getString(2));

tDesLbl.setText(rs.getString(3));

tQtyLbl.setText(""+rs.getInt(4));

tageGrpLbl.setText(""+rs.getInt(5)+"to"+rs.getInt(6));

tPriceLbl.setText(""+rs.getFloat(8));

}

rs.close();

stmt.close();

con.close();

} catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity");

}

}

//Code for finally confirming the transaction Button

private void submitBtnActionPerformed(java.awt.event.ActionEvent evt) {

DefaultTableModel model=(DefaultTableModel)orderTbl.getModel();

int count=model.getRowCount();

String total=totAmtLbl.getText();

JOptionPane.showMessageDialog(rootPane,"You have ordered for "+count+" items \n and your bill

amount is Rs."+total);

}

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e-Shopping Manager JFrame code//Code for making the purchase ( confirm ) Button

private void confirmBtnActionPerformed(java.awt.event.ActionEvent evt) {

int qtyA=Integer.parseInt(tQtyLbl.getText());

int qtyO=Integer.parseInt(ordQtyTF.getText());

if(qtyO>qtyA) {

JOptionPane.showMessageDialog(rootPane, "Only "+qtyA+" items of "+tCodeLbl.getText()+" are in

stock! \n SORRY, cannot take your order.");

} else{

float amt=qtyO*Float.parseFloat(tPriceLbl.getText());

float total=Float.parseFloat(totAmtLbl.getText());

DefaultTableModel model=(DefaultTableModel)orderTbl.getModel();

int tc=Integer.parseInt(tCodeLbl.getText());

String qry="Update TOYS SET qtyinstock=qtyinstock-"+qtyO+" Where toycode ="+tc+" ;";

try{

Class.forName("com.mysql.jdbc.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

stmt.executeUpdate(qry);

model.addRow(new Object[] {

tCodeLbl.getText(),tNameLbl.getText(),tPriceLbl.getText(),ordQtyTF.getText(),amt

});

total=total+amt;

totAmtLbl.setText(""+total);

} catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity");

}

ordQtyTF.setText("");

ordQtyTF.setEnabled(false);

buyCB.setSelected(false);

}

}

//Code for Cancel Button

private void exitBtnActionPerformed(java.awt.event.ActionEvent evt) {

JOptionPane.showMessageDialog(rootPane, "Have a nice day");

dispose();

}

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Toys Info jFrame source Code

//for importing packages written on the top of the source window

import javax.swing.DefaultListModel;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.Statement;

import java.sql.ResultSet;

import javax.swing.JOptionPane;

//declaration of method for emptying the list

public void emptyList(){

DefaultListModel model=(DefaultListModel)tList.getModel();

while(model.getSize()>0)

model.remove(0);

}

//Code for Get List of available Toys Button

private voidgetdetailsActionPerformed(java.awt.event.ActionEvent evt) {

emptyList();

int count=0;

String query="Select name from toys ;";

DefaultListModel model=(DefaultListModel)tList.getModel();

try{

Class.forName("com.mysql.jdbc.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

ResultSet rs=stmt.executeQuery(query);

while(rs.next()){

model.add(count,rs.getString("name"));

count++;

}

rs.close();

stmt.close();

con.close();

}

catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience");

}

}

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getdetails

tList

exit

deletercrdupdtrcrd

edit

tCodeLBlagl agh

tNameLbl

tDesLbl

tPriceLbl

tSexLbl

tQtyLbl

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Toys Info jFrame source Code

//Code for List Item changed event of the toy list

private voidtListValueChanged(javax.swing.event.ListSelectionEvent evt) {

String selval=(String)tList.getSelectedValue();

String query="select * from toys where name like'%"+selval+"%';";

try{

Class.forName("java.sql.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

ResultSet rs=stmt.executeQuery(query);

while(rs.next()){

tCodeLbl.setText(""+rs.getInt(1));

tNameLbl.setText(rs.getString(2));

tDesLbl.append(rs.getString(3));

tQtyLbl.setText(""+rs.getInt(4));

agl.setText(""+rs.getInt(5));

agh.setText(""+rs.getInt(6));

tPriceLbl.setText(""+rs.getFloat(8));

tSexLbl.setText(""+rs.getString(7));

}

rs.close();

stmt.close();

con.close();

}

catch(Exception e){JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience.");

}

edit.setEnabled(true);

deletercrd.setEnabled(true);

}

//Code for Edit Button

private void editActionPerformed(java.awt.event.ActionEvent evt) {

updtrcrd.setEnabled(true);

tNameLbl.setEditable(true);tDesLbl.setEditable(true);

tQtyLbl.setEditable(true);

agh.setEditable(true);

agl.setEditable(true);

tPriceLbl.setEditable(true);

tSexLbl.setEditable(true);

}

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Toys Info jFrame source Code

//Code for Delete Records Button

private void deletercrdActionPerformed(java.awt.event.ActionEvent evt) {

int res=JOptionPane.showConfirmDialog(null,"Want to remove the toy for sure ?");

if(res==JOptionPane.YES_OPTION){

try{

Class.forName("java.sql.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

String queryd="Delete from toys where toycode="+tCodeLbl.getText()+";";

stmt.executeUpdate(queryd);

JOptionPane.showMessageDialog(null,"Record Deleted !");

getdetails.doClick();

tCodeLbl.setText("");

tNameLbl.setText("");

tDesLbl.append("");

tQtyLbl.setText("");

agh.setText("");

agl.setText("");

tPriceLbl.setText("");

tSexLbl.setText("");

edit.setEnabled(false);

updtrcrd.setEnabled(false);

deletercrd.setEnabled(false);

stmt.close();

con.close();

}

catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience.");

}

}

}

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Toys Info jFrame source Code

//Code for Update Records Button

private void updtrcrdActionPerformed(java.awt.event.ActionEvent evt) {

String qury="Update toys set name= '"+tNameLbl.getText()+"',descp= '"+tDesLbl.getText()+"',qtyinstock=

"+tQtyLbl.getText()+" ,agegroulowerlimit= "+agl.getText()+" ,agegroupupperlimit= "+agh.getText()+"

,forgender= '"+tSexLbl.getText()+"',price= "+tPriceLbl.getText()+"where toycode="+tCodeLbl.getText()+";";

try{

Class.forName("com.mysql.jdbc.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

stmt.executeUpdate(qury);

JOptionPane.showMessageDialog(null,"Successfully Updated");

tNameLbl.setEditable(false);

tDesLbl.setEditable(false);

tQtyLbl.setEditable(false);

agh.setEditable(false);

agl.setEditable(false);

tPriceLbl.setEditable(false);

tSexLbl.setEditable(false);

updtrcrd.setEnabled(false);

stmt.close();

con.close();

}

catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience");

}

}

//Code for Cancel Button

private voidexitActionPerformed(java.awt.event.ActionEvent evt) {

dispose();

}

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Code for Add New jFrame source code

//for importing packages written on the top of the source window

importjava.sql.Connection;

importjava.sql.DriverManager;

importjava.sql.Statement;

importjava.sql.ResultSet;

import javax.swing.JOptionPane;

//code for fetch button

private void fetchActionPerformed(java.awt.event.ActionEvent evt) {

String query="Select toycode from toys;";

try{

Class.forName("com.mysql.jdbc.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

ResultSet rs=stmt.executeQuery(query);

while(rs.next()){

codet.setText(""+rs.getInt(1));

}

rs.close();

stmt.close();

con.close();

}

catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience");

}

int a=Integer.parseInt(codet.getText());

int b=++a;

codet.setText(""+b);

}

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fetch

codetnamet

dest

prct

lowt

hight

gent

qtyt

addnew exit

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Code for Add New jFrame source code

//code for Add new Button

private void addnewActionPerformed(java.awt.event.ActionEvent evt) {

String qury="Insert into toys values ( "+codet.getText()+" , '"+namet.getText()+"', '"+dest.getText()+"',

"+qtyt.getText()+" , "+lowt.getText()+" , "+hight.getText()+" , '"+gent.getSelectedItem()+"',

"+prct.getText()+" );";

try{

Class.forName("com.mysql.jdbc.Driver");

Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","inspire11");

Statement stmt=con.createStatement();

stmt.executeUpdate(qury);

JOptionPane.showMessageDialog(null,"Successfully Added");

fetch.doClick();

namet.setText("");

dest.setText("");

prct.setText("");

lowt.setText("");

hight.setText("");

namet.setText("");

qtyt.setText("");

stmt.close();

con.close();

}

catch(Exception e){

JOptionPane.showMessageDialog(null,"Error in connectivity \n sorry for incovenience");

}

}

// code for cancel button

private void exitActionPerformed(java.awt.event.ActionEvent evt) {

dispose();

}

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//Code for Cancel Button

private voidexitActionPerformed(java.awt.event.ActionEvent evt) {

dispose();

}

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Bibliography

Reference of the information used here -

1. Informatics Practices for class XII Sumita Arora