public boolean deleteAllSongs() {
		
		
		try {

			if (connection == null) {
				connection = getConnection();
			}

			String sql = "delete from org.music";
			
			Statement stmt = connection.createStatement();
	
			return stmt.executeUpdate(sql) > -1;
			
		} catch (Exception e) {
			log.log(Level.SEVERE,e.getMessage(),e);
		}
		
		return false;
	}