q20.sql 612 B

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  1. SELECT
  2. i_item_desc,
  3. i_category,
  4. i_class,
  5. i_current_price,
  6. sum(cs_ext_sales_price) AS itemrevenue,
  7. sum(cs_ext_sales_price) * 100 / sum(sum(cs_ext_sales_price))
  8. OVER
  9. (PARTITION BY i_class) AS revenueratio
  10. FROM catalog_sales, item, date_dim
  11. WHERE cs_item_sk = i_item_sk
  12. AND i_category IN ('Sports', 'Books', 'Home')
  13. AND cs_sold_date_sk = d_date_sk
  14. AND d_date BETWEEN cast('1999-02-22' AS DATE)
  15. AND (cast('1999-02-22' AS DATE) + INTERVAL 30 days)
  16. GROUP BY i_item_id, i_item_desc, i_category, i_class, i_current_price
  17. ORDER BY i_category, i_class, i_item_id, i_item_desc, revenueratio
  18. LIMIT 100