How to run progress bar while inserting data into sql?

I want to use runtime progress bar for my application..

private void Form1_Load(object sender, EventArgs e)

{

backgroundWorker1.RunWorkerAsync();

}

private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)

{

for (int i = 1; i < 100; i++)

{

Thread.Sleep(100);

backgroundWorker1.ReportProgress(i);

}

private void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)

{

pBar.Value = e.ProgressPercentage;

this.Text = e.ProgressPercentage.ToString();

}

the above code is not working..

help me to resolve..