Hi, I'm afraid I can help because a lack of details about your problem. See my questions below:

(In reply to comment #0)
> I have a frame form designed in netbean 7.0.1
What template did you use for designing your application?
> in which i have display few
> fields after doing a search based on some ID.I also have a button "NEXT" and
> "PREVIOUS" to move the records. by clicking these two buttons i can see the
> data one after the ottherr. i too have another button "update" where i can
> update the data, for which an update sql is fired. updates works fine for the
> first record, but if the next button or the previous button is clicked and try
> to update the record,:
> com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate
> entry 'CTN0084090' for key 'PRIMARY' is shown.
> When i take the same sql and
Could you post the sql? 
> executed in the mysql console it works fine. Please helpe me on this.
For best investigating would be a snippet of your class or whole app if possible.

> THis is really critical for me as we are in a critical situation for the
> deliver of the product to clients. I guess this is a bug in the netbean after
> seeing few comments.
I cannot confirm yours guess so far.

Regards.

> 
> Please help me out.
> 
> 
> Thanks,
> Allenkoijam

Hi please find my inputs below against ur queries.


What template did you use for designing your application?
<
I use jframe to design my forms where i am putting all my components like textbox, combo, label etc.
>
Could you post the sql? 
<

UPDATE  ELECTOR_MASTER_TABLE SET VOTER_ID=?,ELECTOR_NAME=?,SUR_NAME=?,FATHER_NAME=?,SEX=?,AGE=?,ADDRESS=?,TEHSIL=?,DISTRICT=?,PIN=?,DATE=STR_TO_DATE(?,'%Y-%m-%d'),HOUSE_NO=?,WARD_NO=?,POLLING_NO=?,CONSTITUENCY=?,CONTACT_NO=?,IS_LEADER =?,CANDIDATE =?,LEADER=?,HUSBAND_NAME=?,PANCHAYAT=? WHERE VOTER_ID=?;
>

For best investigating would be a snippet of your class or whole app if
possible.
<

// handler for update button.
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         
     
    String fnName="[UpdateVoterForm.jButton3ActionPerformed]";
    GoElectionApp.infoLogger.info(fnName+":Entering:"+fnName);
    String action=null;
    boolean result=false;
    VoterBean voterobj= new VoterBean();
    CommonAction actionObj=null;
    
      voterobj.setVoterId(jTextField8.getText());
      voterobj.setSurName(jTextField9.getText());
      voterobj.setVoterName(jTextField10.getText());
      voterobj.setFatherName(jTextField11.getText());
      voterobj.setSex((String)jComboBox2.getSelectedItem()); 
      voterobj.setDob(jTextField12.getText());
      voterobj.setAddress(jTextField13.getText());
      voterobj.setTehshil(jTextField14.getText());
      voterobj.setDistrict(jTextField15.getText());
      voterobj.setmDate(jTextField16.getText());
      voterobj.setPin(jTextField17.getText());
      voterobj.setWardNo(jTextField18.getText());
      voterobj.setHouseNo(jTextField19.getText());
      voterobj.setPollingNo(jTextField20.getText());
      voterobj.setConstituency(jTextField21.getText());
      voterobj.setHusbandName(jTextField23.getText());
      voterobj.setPanchayat(jTextField24.getText());
      voterobj.setContactNo(jTextField22.getText());
      voterobj.setIsLeader((String)jComboBox3.getSelectedItem());
      voterobj.setCandidate((String)jComboBox4.getSelectedItem());
      voterobj.setLeader((String)jComboBox5.getSelectedItem());
      voterobj.setOldVoterid(getvoterId());
     action=AppConstants.ACTION_EDIT_VOTER;
    try{
        if(actionObj==null){
            actionObj= new CommonAction();
        }
   result=  actionObj.process(action,voterobj);
    }
    catch(Exception ex){
       GoElectionApp.errorLogger.error("Error accured at :"+fnName+ex);
    
    }
     if(result){
        DialogBox.displayDialogBox(CommonUtil.getProperty("INFO"),CommonUtil.getProperty("DATA_SAVE_SUCCESS"));
        jTextField8.setText("");
        jTextField9.setText("");
        jTextField10.setText("");
        jTextField11.setText("");
        jTextField12.setText("");
        jTextField13.setText("");
        jTextField14.setText("");
        jTextField15.setText("");
        jTextField16.setText("");
        jTextField17.setText("");
        jTextField18.setText("");
        jTextField19.setText("");
        jTextField20.setText("");
        jTextField21.setText("");
        jTextField22.setText("");
        jTextField23.setText("");
        jTextField24.setText("");
        jTextField25.setText("");
        
       }
    else{
         DialogBox.displayDialogBox(CommonUtil.getProperty("ERROR"),CommonUtil.getProperty("DATA_SAVE_FAILURE"));
        GoElectionApp.errorLogger.error("Error..failed to save data due to some internal error");
    }
    
}     


>

> THis is really critical for me as we are in a critical situation for the
> deliver of the product to clients. I guess this is a bug in the netbean after
> seeing few comments.
I cannot confirm yours guess so far.


Regards,
Allenkoijam