I try to connect to my database I cannot connect. How can I correct
this error and properly display my table of what is popualted in
database on my gui?
public class StudentDetailsGui extends javax.swing.JFrame {
/**
* Creates new form
* StudentDetailsGui
*/
public StudentDetailsGui() {
initComponents();
//DBConnection.getConnection();
//Student_Load();
Connect();
}
Connection con;
PreparedStatement pst;
ResultSet rs;
DefaultTableModel d;
public void Connect(){
try {
Class.forName("com.mysql.cj.jdbc.Driver");
con =
DriverManager.getConnection("jdbc:mysql://localhost:3306/studentmanage","root","");
} catch (SQLException ex)
{
JOptionPane.showMessageDialog(null,"Cannot connect!");
} catch
(ClassNotFoundException ex) {
JOptionPane.showMessageDialog(null,"Still Cannot
connect!");
}
}
public void Student_Load(){
int c;
try {
pst =
con.prepareStatement("select * from student");
rs =
pst.executeQuery();
ResultSetMetaData rsd = rs.getMetaData();
c =
rsd.getColumnCount();
d =
(DefaultTableModel)jTableData.getModel();
d.setRowCount(0);
while
(rs.next()) {
for(int i=1; i<=c; i++){
rs.getString("StudentID");
rs.getString("name");
rs.getString("surname");
rs.getString("email_address");
rs.getString("course");
}
}
} catch (SQLException ex)
{
JOptionPane.showMessageDialog(null,"Cannot display");
}
}
- The Following Is My Code For My Studentdetails Gui However When I Try To Connect To My Database I Cannot Connect How C 1 (40.68 KiB) Viewed 25 times