Retrieving data from sql through java applet

Question

1.00/5 (1 vote)

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Code is below it executing without an error but not retrieving data from sql data base.

Would you please check my code and give solution ASAP

Java

import java.sql.*;
import java.applet.*;
import java.awt.*;	
import java.awt.event.*;
import java.io.*;	
/*
<HTML>
<BODY>
<HEAD>
<applet code="Sem3ResultsApplet" width=1000 height=1000>
</applet>
</HEAD>
</BODY>
br mode="hold" />*/
public class Sem3ResultsApplet extends Applet implements ItemListener,ActionListener,MouseListener
{
Label LIDNo;
TextField IDNo;
Button GO;

String  Name;
int     ENGLISH;
int     IILANG;
int     MATHEMATICS;
int     STATISTIC;
int     COMPUTERSCIENCE;
int     MATHEMATICSPR;
int     STATISTICSPR;
int     COMPUTERSCIENCEPR;
int     TOTAL;
int     TPOSITION;
int     GrandTOTAL;
int     GPOSITION;
float   PERCENTAGE;
public void init() 
 {	
	// LABEL
	LIDNo = new Label("Enter Your IDNo :",Label.LEFT);
	//TEXT FIELD
	IDNo  = new TextField(8);
	// BUTTON
	GO = new Button("GO");

	// Adding items
	add(LIDNo);
	add(IDNo);
	add(GO);


	// Adding Listeners
	IDNo.addActionListener(this);
	GO.addActionListener(this);
	addMouseListener(this);
}

// Provide empty implementations for the other MouseListener methods.
public void mouseClicked(MouseEvent me) {
}
public void mouseEntered(MouseEvent me) {
}
public void mouseExited(MouseEvent me) {
}
public void mouseReleased(MouseEvent me) {
}
public void mousePressed(MouseEvent me) {
}
public void actionPerformed(ActionEvent ae)
 {
 String str = ae.getActionCommand();
 if (ae.getSource() == GO)
{
try
{
Connection conn = DriverManager.getConnection("jdbc:odbc:FirstData"); 
Statement stmt = conn.createStatement();
String strSelect = "select * from Sem3Results where IDNo ="+IDNo.getText();
ResultSet rset   = stmt.executeQuery(strSelect);
while(rset.next())
{
          int	IDNo= rset.getInt("IDNo");
          String  Name= rset.getString("Name");
          int     ENGLISH= rset.getInt("ENGLISH");
          int     IILANG= rset.getInt("IILANG");
          int     MATHEMATICS= rset.getInt("MATHEMATICS");
          int     STATISTIC= rset.getInt("STATISTIC");
          int     COMPUTERSCIENCE= rset.getInt("COMPUTERSCIENCE");
          int     MATHEMATICSPR= rset.getInt("MATHEMATICSPR");
          int     STATISTICSPR= rset.getInt("STATISTICSPR");
          int     COMPUTERSCIENCEPR= rset.getInt("COMPUTERSCIENCEPR");
          int     TOTAL= rset.getInt("TOTAL");
          int     TPOSITION= rset.getInt("TPOSITION");
          int     GrandTOTAL= rset.getInt("GrandTOTAL");
          int     GPOSITION= rset.getInt("GPOSITION");
          float  PERCENTAGE= rset.getFloat("PERCENTAGE");	
          break;
}
repaint();
}
catch(SQLException e) 
{
 e.printStackTrace();
}
}
}
public void itemStateChanged(ItemEvent ie) {
repaint();
}
public void paint(Graphics g) 
{
         g.drawString("IDNo		:12141146"+IDNo.getText(),100,100);
         g.drawString("Name    		:"+Name,100,120);
         g.drawString("ENGLISH   	:"+ENGLISH,100,140);
         g.drawString("IILANG 		:"+IILANG,100,160);
         g.drawString("MATHEMATICS	:"+MATHEMATICS,100,180);
         g.drawString("STATISTICS	:"+STATISTIC,100,200);
         g.drawString("COMPUTERSCIENCE	:"+COMPUTERSCIENCE,100,220);
         g.drawString("MATHEMATICSPR	:"+MATHEMATICSPR,100,240);
         g.drawString("STATISTICSPR	:"+STATISTICSPR,100,260);
         g.drawString("COMPUTERSCIENCEPR	:"+COMPUTERSCIENCEPR,100,280);
         g.drawString("TOTAL		:"+TOTAL,100,300);
         g.drawString("TPOSITION		:"+TPOSITION,100,320);
         g.drawString("GrandTOTAL	:"+GrandTOTAL,100,340);
         g.drawString("GPOSITION		:"+GPOSITION,100,360);
         g.drawString("PERCENTAGE	:"+PERCENTAGE,100,380);
}
}

Posted 20-May-13 23:38pm

Ravindra Reddy Ambati

Updated 20-May-13 23:46pm

Sudhakar Shinde

v3

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Comments

[no name] 21-May-13 8:25am

Please, for the love of your favorite deity, stop reposting the same thing over and over. Reposting the same pleae-debug-my-code-for-me question over and over can get you abuse votes and banned from the site.

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