mysql - Want to get all data from three tables in single query with group by function -


what need: want show sales dish category

i have 3 tables problem:

1.order(dish_id,dish_price,dish_quantity) 2.dish(dish_id,dish_name,dish_cat_id) 3.dish_category(dish_cat_id,dis_cat_name

what result want : want show report , how many quantity has been sold, dish category wise , , total price , total_quantity

result expected: dish_cat_id, dish_cat_name, total_price , total_quantity_sold

what have tried:

    select  d.dish_name,              d.dish_id,             sum(o.price) total_price,             sum(o.dish_quantity) total_qauntity      order o , dish d     o.dish_id = d.dish_id     group o.dish_id

now here can dish , total price dish wise , how them dish_category wise

as right getting no idea expected fire query on selected result query them dish_category wise

select dc.dis_cat_name,         sum(o.price) total_price,         sum(o.dish_quantity) total_quantity  order o      inner join dish d on o.dish_id = d.dish_id        inner join  dish_category dc on dc.dish_cat_id = d.dish_cat_id  group dc.dish_cat_id;

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