item_code|item_name   |category_id|
---------+------------+-----------+
        1|Chocolate   |          2|
        2|Biscuit     |          2|
        3|Cake        |          2|
        4|Icecream    |          1|
        5|Momo        |          3|
        6|Cold-drinks |          1|
        7|Checken soup|          4|
        8|Pizza       |          3|