Add Check Box in Jtable in netbeans


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Item State change of JComboBox and Get values from database and show Data on JTable.

 try     {     Class.forName("com.mysql.jdbc.Driver");     java.sql.Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3305/supplimentry","root","root");     String sql="select * from inventory where Brand_Name='"+jComboBox3.getSelectedItem().toString()+"'";     java.sql.PreparedStatement pst=con.prepareStatement(sql);     DefaultTableModel tm33 = (DefaultTableModel)list1.getModel();     tm33.setRowCount(0);  TableColumn col = new TableColumn(tm33.getColumnCount());  JTableHeader header = list1.getTableHeader();   header.setBackground(Color.yellow);        ResultSet rs = pst.executeQuery(sql);     int i=0;     while(rs.next())     {     Vector v2 = new Vector();     v2.addElement(rs.getString(1));     v2.addEle...
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Jtable with database manually in netbeans.

package Demo; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; import java.util.Vector; import javax.swing.JOptionPane; import javax.swing.table.DefaultTableModel; import net.proteanit.sql.DbUtils; /**  *  * @author NAVJYOTI  */ public class Jtablee extends javax.swing.JFrame {     /**      * Creates new form Jtablee      */     public Jtablee() {         initComponents();         set();     }     private int getsize() { int count=0; try {Class.forName("com.mysql.jdbc.Driver");             java.sql.Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3305/commity","root","root"); Statement stmt=con.createStatement(); String query="select * from group1"; ResultSet rs= ...
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