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