import java.sql.*;
import java.util.Properties;
public class VerySimpleVerticaJDBCExample {
    public static void main(String[] args) {
        /* JDBC 3.0 以前的版本需要添加下边这段代码 */
        /*
         * try { Class.forName("com.vertica.jdbc.Driver"); } catch
         * (ClassNotFoundException e) { // Could not find the driver class.
         * Likely an issue // with finding the .jar file.
         * System.err.println("Could not find the JDBC driver class.");
         * e.printStackTrace(); return; // Bail out. We cannot do anything
         * further. }
         */
        Properties myProp = new Properties();
        myProp.put("user", "dbadmin");
        myProp.put("password", "vertica");
        myProp.put("loginTimeout", "35");
        myProp.put("binaryBatchInsert", "true");
        Connection conn;
        try {
            conn = DriverManager.getConnection(
                    "jdbc:vertica://docd04.verticacorp.com:5433/dbname", myProp);
            System.out.println("Connected!");
            conn.close();
        } catch (SQLTransientConnectionException connException) {
            // There was a potentially temporary network error
            // Could automatically retry a number of times here, but
            // instead just report error and exit.
            System.out.print("Network connection issue: ");
            System.out.print(connException.getMessage());
            System.out.println(" Try again later!");
            return;
        } catch (SQLInvalidAuthorizationSpecException authException) {
            // Either the username or password was wrong
            System.out.print("Could not log into database: ");
            System.out.print(authException.getMessage());
            System.out.println(" Check the login credentials and try again.");
            return;
        } catch (SQLException e) {
            // Catch-all for other exceptions
            e.printStackTrace();
        }
    }
}