57 lines
1.4 KiB
Java
57 lines
1.4 KiB
Java
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import org.mariadb.jdbc.*;
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public class Q1Main{
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public static void main(String[] args) {
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if (args.length < 1){
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System.out.println("Arguments invalide");
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return 0;
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}
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String pays = args[0];
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try{
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Connection cnx = DriverManager.getConnection(
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"jdbc:mariadb://dwarves.iut-fbleau.fr/wamster",
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"wamster","...");
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try {
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Class.forName("org.mariadb.jdbc.Driver");
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}
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catch(ClassNotFoundException){
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System.out.println("ClassNotFoundException");
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cnx.close();
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return 0;
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}
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// récupération de l'id du pays entrée en ligne de commande
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PreparedStatement pst = cnx.prepareStatement(
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"SELECT idPays FROM DEV31TP01Q1_ListePays WHERE nomPays=?");
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pst.setString(1, pays);
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ResultSet rs = pst.executeQuery();
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pst.close();
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int idPays = null;
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if (rs.next()){
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idPays = rs;
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}
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rs.close();
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if (idPays == null){
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System.out.println("Pays inconnus");
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return 0;
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}
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// récupération des score du pays
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PreparedStatement pst = cnx.prepareStatement(
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"SELECT * FROM DEV31TP01Q1_score WHERE idCompetiteurs=?");
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pst.setInt(1, idPays);
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ResultSet rs = pst.executeQuery();
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while (rs.next()){
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System.out.println(rs);
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}
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rs.close();
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pst.close();
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}
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catch(SQLException){
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System.out.println("SQLException");
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cnx.close();
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}
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}
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}
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