@Override
	public void addPosition(Position position) throws SQLException {
		Connection dbConnection = null;
		java.sql.Statement statement = null;
		try {

			dbConnection = PSQL.getConnection();
			statement = dbConnection.createStatement();
			String addPosition = "insert into position(id_position, name, sallary) values ('"
					+ position.getId()
					+ "' , '"
					+ position.getName()
					+ "' , '"
					+ position.getSallary() + "')";
			statement.executeUpdate(addPosition);
		} catch (SQLException e) {

			System.out.println(e.getMessage());

		} finally {

			if (statement != null) {
				statement.close();
			}

			if (dbConnection != null) {
				dbConnection.close();
			}

		}

	}