xxxxxxxxxx
String sql = " insert into users (first_name, last_name, date_created, is_admin, num_points)"
+ " values (?, ?, ?, ?, ?)";
PreparedStatement preparedStmt = conn.prepareStatement(sql);
preparedStmt.setString (1, s.first_name);
preparedStmt.setString (2, s.last_name);
preparedStmt.setDate (3, s.date_created);
preparedStmt.setBoolean(4, s.is_admin);
preparedStmt.setInt (5, s.num_points);