import org.mariadb.jdbc.*; import java.awt.*; import java.sql.*; public class Donnees { private String[] modules; private String[] champs; private int[] idChamps; public Donnees() { // FAIRE UN TABLEAU PAR TABLE DE LA BASE DE DONNEES AU LIEU DE RASSEMBLER LES DEUX try { Connection cnx = DriverManager.getConnection( "jdbc:mariadb://dwarves.iut-fbleau.fr/simoes", "simoes", "simoes" ); try { Class.forName("org.mariadb.jdbc.Driver"); } catch (ClassNotFoundException e2) { System.err.println("Problème de pilote."); } try { // QUERY 1 PreparedStatement pst = cnx.prepareStatement( "SELECT * FROM module;" ); ResultSet rs = pst.executeQuery(); rs.last(); this.modules = new String[rs.getInt(1)]; rs.first(); int i = 0; this.modules[i] = rs.getString(2); while (rs.next()) { i++; this.modules[i] = rs.getString(2); } rs.close(); pst.close(); // QUERY 2 PreparedStatement pst2 = cnx.prepareStatement( "SELECT COUNT(*) FROM champ;" ); ResultSet rs2 = pst2.executeQuery(); rs2.last(); this.idChamps = new int[rs2.getInt(1)]; this.champs = new String[rs2.getInt(1)]; rs2.close(); pst2.close(); // QUERY 3 PreparedStatement pst3 = cnx.prepareStatement( "SELECT * FROM champ;" ); ResultSet rs3 = pst3.executeQuery(); i = 0; while (rs3.next()) { this.idChamps[i] = rs3.getInt(1); this.champs[i] = rs3.getString(2); i++; } for (i = 0; i != this.champs.length; i++) { System.out.println(this.idChamps[i] + " | " + this.champs[i]); } rs3.close(); pst3.close(); // TODO } catch (SQLException e3) { System.err.println("Erreur de syntaxe SQL."); } cnx.close(); } catch (SQLException e1) { System.err.println("Erreur de connexion à la base de données."); } } public String[] getModules() { return this.modules; } public int[] getIdChamps() { return this.idChamps; } public String[] getChamps() { return this.champs; } }