Sunday, 15 September 2013

Get products summary from mysql table -


I have to write a question that looks a little too complicated for me, with the sample record I have the order_products table:

  | ORDER_PRODUCTS_ID (auto) | PRODUCT_ID | PRICE | QUANTITY | 1 | 2 | 100 | 2 | 2 | 2 | 100 | 3 | 3 | 2 | 50 | 1 | 4 | 3 | 200 | 4 | 5 | 3 | 200 | 2  

I need a query for relations, where I can get a summary of the group of products most often purchased based on product IDs and prices (because in each product There may be different prices in the order that you see, for example) I need to have the result:

  PRODUCT_ID | QUANTITY_SUM | PRICE | Total SUM PRICE 3 | 6 | 200 | 400 2 5 | 100 | 200 2 1 | 50 | 50  

I'm trying like a question:

  select the value, product_id, quantity (amounts) as quantity, volume * quant_sum By value_s_m_pricks, the value of the value by dr_orders_products group by Product_id, quantity_sum desc  

but gives me an error: 'quantity_sum unknown column' was trying anything like this: total price As the value

  value, product_id, volume (quantity) quantity as quantity_sum, Price * (from the dr_orders_products select the product SUM (quantity) where product_id = product_id ans = value) by the value order by product_id, quantity_sum desc  

from the group_products group, but the result worng some high values I am unable to call a nickname field, I have the option to call select

Statement, so that you can use the quality_sum to call them as the original name. But if you are doing a SUM in the volume area, then you only need to use the same quantity to complete the total quantity.

Something like this:

value_sum_price as value_sum_price by value in value_sum_price, value by quantity_sum desc
Price, Product_id as Order, Selection Price of Zodiac (Quantity), Product_id,

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