Here is my code
try
{
Class.forName("com.mysql.jdbc.Driver");
Connection conn=(Connection)DriverManager.getConnection("jdbc:mysql://localhost:3306/Hotel_management"+"root"+"1234");
Statement stmt=conn.createStatement();
String query="insert into Records(Name, Address, Contact_no, Email, Nationality) values('"+name+"','"+add+"','"+con+"','"+e_mail+"','"+nat+"');";
stmt.executeQuery(query);
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, e.getMessage());
}