58 lines
1.6 KiB
Java
58 lines
1.6 KiB
Java
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import java.sql.*;
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public class Vote {
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public static void main(String[] args) {
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if (args.length < 1) {
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System.err.println("No country given.");
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return;
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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 ex) {
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System.err.println("MariaDB driver not found");
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return;
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}
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Connection cnx;
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try {
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cnx = DriverManager.getConnection("jdbc:mariadb://dwarves.iut-fbleau.fr/horville", "horville", "a5gc95");
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} catch (SQLException ex) {
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System.err.println("Unable to access Database.");
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return;
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}
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try {
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PreparedStatement req = cnx.prepareStatement("SELECT Votants, Points FROM Vote WHERE Competiteur = (?);");
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req.setString(1, args[0]);
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req.executeUpdate();
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int total = 0;
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ResultSet rs = req.executeQuery();
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while (rs.next()) {
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String country = rs.getString(1);
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int score = rs.getInt(2);
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total += score;
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System.out.println(country + " " + score);
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}
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System.out.println(" ---");
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System.out.println("Total " + total);
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rs.close();
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req.close();
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} catch (SQLException ex) {
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System.err.println("SQL Request exception.");
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System.err.println (ex);
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}
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try {
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cnx.close();
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} catch (SQLException ex) {
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System.err.println("Unable to close connection.");
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}
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}
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}
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