45 lines
1.2 KiB
SQL
45 lines
1.2 KiB
SQL
select
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i_item_id
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,i_item_desc
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,s_store_id
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,s_store_name
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,stddev_samp(ss_quantity) as store_sales_quantity
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,stddev_samp(sr_return_quantity) as store_returns_quantity
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,stddev_samp(cs_quantity) as catalog_sales_quantity
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from
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store_sales
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,store_returns
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,catalog_sales
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,date_dim d1
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,date_dim d2
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,date_dim d3
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,store
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,item
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where
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d1.d_moy = 4
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and d1.d_year = 1998
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and d1.d_date_sk = ss_sold_date_sk
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and i_item_sk = ss_item_sk
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and s_store_sk = ss_store_sk
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and ss_customer_sk = sr_customer_sk
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and ss_item_sk = sr_item_sk
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and ss_ticket_number = sr_ticket_number
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and sr_returned_date_sk = d2.d_date_sk
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and d2.d_moy between 4 and 4 + 3
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and d2.d_year = 1998
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and sr_customer_sk = cs_bill_customer_sk
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and sr_item_sk = cs_item_sk
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and cs_sold_date_sk = d3.d_date_sk
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and d3.d_year in (1998,1998+1,1998+2)
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group by
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i_item_id
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,i_item_desc
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,s_store_id
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,s_store_name
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order by
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i_item_id
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,i_item_desc
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,s_store_id
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,s_store_name
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limit 100;
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