import java.util.List;

import java.sql.SQLException;

		DBClient db = null;

		int i = 0;

			db = new DBClient ();

			List<String> list = db.getTables ();

			System.out.println ("TABLES IN THE CURRENT DATABASE");

			for (String s : list) {

				System.out.printf ("[%04d] %s%n", i++, s);

			}

			System.out.println ();

			list = db.getColumns("EUROLEAGUE");

			System.out.println ("COLUMN NAMES IN THIS TABLE");

			for (String s : list) {

				System.out.printf ("%s ", s);

			}

			System.out.printf ("%n%n");

			i = db.update ("delete from euroleague where bonus>0");

			System.out.printf ("Deleted: %3d lines%n", i);

				System.out.println (db.getColumn ("team"));

		} catch (SQLException sqle) {

			System.out.println ("SQLException: " + sqle.getMessage());

		} finally {

			try {

				if (db != null) {

					System.out.println ("Disconnecting from database...");

					db.disconnect();

				}

			} catch (Exception e) {

				e.printStackTrace();

			}