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Posez votre questionimport java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class testConn { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Connection con = null; try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection("jdbc:mysql:///localhost", "root", "password"); if (!con.isClosed()) { String queryString = "SELECT nom, prenom, age FROM matable"; Statement stmt = con.createStatement(); ResultSet rs = stmt.executeQuery(queryString); while (rs.next()) { String nom = rs.getString("nom"); String prenom = rs.getString("prenom"); Integer age = rs.getInt("age"); System.out.println(nom + " " + prenom + " a " + age + "ans"); } } } catch (Exception e) { System.err.println("Exception: " + e.getMessage()); } finally { try { if (con != null) con.close(); } catch (SQLException e) { } } } }