response.sendRedirect("Servlet2"); // Its working response.sendRedirect("./Servlet2"); // Its working response.sendRedirect("/Servlet2"); // Its not working. It gives RTE. response.sendRedirect("//Servlet2"); // Its not working. It gives RTE. What is the main difference?
pls I used the same source code for the login button but not working. "how to solve Exception in thread "AWT - EventQueue-0 Java lang.UnsupportedOperationException : not supported yet"
protected void btnInsert_Click(object sender, EventArgs e) { try { CheckConnection(); SqlCommand cmd = new SqlCommand("usp_Insert", con); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@Name", txtName.Text.Trim()); cmd.Parameters.AddWithValue("@Email", txtEmail.Text.Trim()); cmd.Parameters.AddWithValue("@Mobile", txtMobile.Text.Trim()); cmd.Parameters.AddWithValue("@City", txtCity.Text.Trim()); int i = cmd.ExecuteNonQuery(); if (i > 0) { Response.Write("<script>alert('DATA SAVED SUCCESSFULLY')</script>"); } else { Response.Write("<script>alert('SOMETHING WENT WRONG, TRY AGAIN')</script>"); } } catch (Exception ex) { Response.Write("<script>alert('SOMETHING WENT WRONG, PLEASE TRY AFTER SOMETIME')</script>"); } finally { con.Close(); } I wrote that code but it not passing through if block it showing directly to catch block, what is wrong there..?
Sir one more question.. Sir everything is done by the user who matches with the database table I guess... But sir if any new student want to book hostel means want to take admission then sir need registration form I thik how we can do it
java.sql.SQLException:No suitable driver found for jdbc:derby://localhost:1527/student is still coming after adding derby client.jar library....can u please help me to solve this problem.
