import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class TableReader {

    static Connection getConnection() {
        Connection connection = null;

        try {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            connection = DriverManager.getConnection(
                    "jdbc:mysql://184.154.73.113/davidlno_StockHistory?"
                    + "user=davidlno_student&password=ez24get!");

        } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            System.out.println("SQLException: " + e.getMessage());
            System.out.println("SQLState: " + e.getMessage());
            System.out.println("VendorError: " + e.getErrorCode());
        }

        return connection;
    }

    static void getAllTickers() {
        Connection connection = getConnection();
        String query = "select Ticker from TickerHistory group by Ticker order by Ticker";

        try {
            Statement statement = connection.createStatement();
            ResultSet rs = statement.executeQuery(query);

            while(rs.next()) {
                String ticker = rs.getString("Ticker");
                System.out.print(ticker);
            }

            rs.close();
            statement.close();
            connection.close();

            rs = null;
            statement = null;
            connection = null;

        } catch (SQLException e) {
            System.out.println("SQLException: " + e.getMessage());
            System.out.println("SQLState: " + e.getMessage());
            System.out.println("VendorError: " + e.getErrorCode());
        }

    }

    public static void main(String[] args) {
        getAllTickers();
    }

}