69 lines
1.6 KiB
SQL
69 lines
1.6 KiB
SQL
WITH ss AS
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(SELECT i_item_id,
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sum(ss_ext_sales_price) total_sales
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FROM store_sales,
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date_dim,
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customer_address,
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item
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WHERE i_item_id IN
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(SELECT i_item_id
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FROM item
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WHERE i_category ='Music')
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AND ss_item_sk = i_item_sk
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AND ss_sold_date_sk = d_date_sk
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AND d_year = 1998
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AND d_moy = 9
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AND ss_addr_sk = ca_address_sk
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AND ca_gmt_offset = -5
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GROUP BY i_item_id),
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cs AS
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(SELECT i_item_id,
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sum(cs_ext_sales_price) total_sales
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FROM catalog_sales,
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date_dim,
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customer_address,
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item
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WHERE i_item_id IN
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(SELECT i_item_id
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FROM item
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WHERE i_category ='Music')
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AND cs_item_sk = i_item_sk
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AND cs_sold_date_sk = d_date_sk
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AND d_year = 1998
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AND d_moy = 9
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AND cs_bill_addr_sk = ca_address_sk
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AND ca_gmt_offset = -5
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GROUP BY i_item_id),
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ws AS
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(SELECT i_item_id,
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sum(ws_ext_sales_price) total_sales
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FROM web_sales,
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date_dim,
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customer_address,
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item
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WHERE i_item_id IN
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(SELECT i_item_id
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FROM item
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WHERE i_category = 'Music')
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AND ws_item_sk = i_item_sk
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AND ws_sold_date_sk = d_date_sk
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AND d_year = 1998
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AND d_moy = 9
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AND ws_bill_addr_sk = ca_address_sk
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AND ca_gmt_offset = -5
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GROUP BY i_item_id)
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SELECT i_item_id,
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sum(total_sales) total_sales
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FROM
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(SELECT *
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FROM ss
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UNION ALL SELECT *
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FROM cs
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UNION ALL SELECT *
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FROM ws) tmp1
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GROUP BY i_item_id
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ORDER BY i_item_id,
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total_sales
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LIMIT 100;
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