import java.sql.*; public class Test { public static void main(String[] args) { Connection con = Connexion.getInstance(); ResultSet result = null; try { Statement stmt = con.createStatement(); result = stmt.executeQuery("select* from tab_patient;"); while(result.next()) { String nomPat = result.getString("Nom"); System.out.println(nomPat); } } catch (SQLException e) { e.printStackTrace(); } Connexion.closeCon(); } }