public void populate_with_dummy(){
		try{
			Connection connection = DriverManager.getConnection(connectionString);
			Statement s = connection.createStatement();
			s.executeUpdate("CREATE TABLE ingredient(id integer primary key, name text)");
			s.executeUpdate("CREATE TABLE parent(idIngredient integer, idParent integer, primary key(idIngredient, idParent))");
			s.executeUpdate("CREATE TABLE recipe(id integer primary key, name text, numPersons integer, cookingTime integer, restingTime integer, prepTime integer,steps text)");
			s.executeUpdate("CREATE TABLE recipeIngredients(idRecipe integer, idIngredient integer,unit varchar(30),numberOfUnits real,fuzzy integer)");

			
			s.executeUpdate("INSERT INTO ingredient VALUES(0,'INGREDIENT')");
			s.executeUpdate("INSERT INTO ingredient VALUES(1,'CONDIMENT')");
			s.executeUpdate("INSERT INTO ingredient VALUES(2,'SALT')");
			s.executeUpdate("INSERT INTO ingredient VALUES(3,'DAIRY')");
			s.executeUpdate("INSERT INTO ingredient VALUES(4,'FAT')");
			s.executeUpdate("INSERT INTO ingredient VALUES(5,'MEAT')");
			s.executeUpdate("INSERT INTO ingredient VALUES(6,'POULTRY')");
			s.executeUpdate("INSERT INTO ingredient VALUES(7,'CHICKEN')");
			s.executeUpdate("INSERT INTO ingredient VALUES(8,'BUTTER')");

			s.executeUpdate("INSERT INTO parent VALUES(1,0)");
			s.executeUpdate("INSERT INTO parent VALUES(2,1)");
			s.executeUpdate("INSERT INTO parent VALUES(3,0)");
			s.executeUpdate("INSERT INTO parent VALUES(4,0)");
			s.executeUpdate("INSERT INTO parent VALUES(5,0)");
			s.executeUpdate("INSERT INTO parent VALUES(6,5)");
			s.executeUpdate("INSERT INTO parent VALUES(7,6)");
			s.executeUpdate("INSERT INTO parent VALUES(8,3)");
			s.executeUpdate("INSERT INTO parent VALUES(8,4)");
			s.executeUpdate("INSERT INTO parent VALUES(0,0)");
			
			s.executeUpdate("INSERT INTO recipe VALUES(0, 'Oven roasted chicken', 4, 60, 0, 10, 'Put some butter and salt on the chicken.\nPut it in the oven at 240°C.\nCarve and eat.')");
			s.executeUpdate("INSERT INTO recipeIngredients VALUES(0, 2, 'large pinch', 1, 1)");
			s.executeUpdate("INSERT INTO recipeIngredients VALUES(0, 7, 'chicken', 1, 0)");
			s.executeUpdate("INSERT INTO recipeIngredients VALUES(0, 8, 'tbsp', 1, 0)");
			
			connection.close();
		}
		catch(SQLException ex){
			ex.printStackTrace();
			System.exit(-1);
		}
	}