104 lines
4.3 KiB
SQL
104 lines
4.3 KiB
SQL
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SELECT channel,
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item,
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return_ratio,
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return_rank,
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currency_rank
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FROM
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(SELECT 'web' AS channel,
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web.item,
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web.return_ratio,
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web.return_rank,
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web.currency_rank
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FROM
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(SELECT item,
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return_ratio,
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currency_ratio,
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rank() OVER (
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ORDER BY return_ratio) AS return_rank,
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rank() OVER (
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ORDER BY currency_ratio) AS currency_rank
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FROM
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(SELECT ws.ws_item_sk AS item,
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(cast(sum(coalesce(wr.wr_return_quantity,0)) AS decimal(15,4))/ cast(sum(coalesce(ws.ws_quantity,0)) AS decimal(15,4))) AS return_ratio,
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(cast(sum(coalesce(wr.wr_return_amt,0)) AS decimal(15,4))/ cast(sum(coalesce(ws.ws_net_paid,0)) AS decimal(15,4))) AS currency_ratio
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FROM web_sales ws
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LEFT OUTER JOIN web_returns wr ON (ws.ws_order_number = wr.wr_order_number
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AND ws.ws_item_sk = wr.wr_item_sk) ,date_dim
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WHERE wr.wr_return_amt > 10000
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AND ws.ws_net_profit > 1
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AND ws.ws_net_paid > 0
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AND ws.ws_quantity > 0
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AND ws_sold_date_sk = d_date_sk
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AND d_year = 2001
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AND d_moy = 12
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GROUP BY ws.ws_item_sk) in_web) web
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WHERE (web.return_rank <= 10
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OR web.currency_rank <= 10)
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UNION SELECT 'catalog' AS channel,
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catalog.item,
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catalog.return_ratio,
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catalog.return_rank,
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catalog.currency_rank
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FROM
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(SELECT item,
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return_ratio,
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currency_ratio,
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rank() OVER (
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ORDER BY return_ratio) AS return_rank,
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rank() OVER (
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ORDER BY currency_ratio) AS currency_rank
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FROM
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(SELECT cs.cs_item_sk AS item,
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(cast(sum(coalesce(cr.cr_return_quantity,0)) AS decimal(15,4))/ cast(sum(coalesce(cs.cs_quantity,0)) AS decimal(15,4))) AS return_ratio,
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(cast(sum(coalesce(cr.cr_return_amount,0)) AS decimal(15,4))/ cast(sum(coalesce(cs.cs_net_paid,0)) AS decimal(15,4))) AS currency_ratio
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FROM catalog_sales cs
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LEFT OUTER JOIN catalog_returns cr ON (cs.cs_order_number = cr.cr_order_number
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AND cs.cs_item_sk = cr.cr_item_sk) ,date_dim
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WHERE cr.cr_return_amount > 10000
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AND cs.cs_net_profit > 1
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AND cs.cs_net_paid > 0
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AND cs.cs_quantity > 0
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AND cs_sold_date_sk = d_date_sk
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AND d_year = 2001
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AND d_moy = 12
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GROUP BY cs.cs_item_sk) in_cat) CATALOG
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WHERE (catalog.return_rank <= 10
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OR catalog.currency_rank <=10)
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UNION SELECT 'store' AS channel,
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store.item,
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store.return_ratio,
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store.return_rank,
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store.currency_rank
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FROM
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(SELECT item,
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return_ratio,
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currency_ratio,
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rank() OVER (
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ORDER BY return_ratio) AS return_rank,
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rank() OVER (
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ORDER BY currency_ratio) AS currency_rank
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FROM
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(SELECT sts.ss_item_sk AS item,
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(cast(sum(coalesce(sr.sr_return_quantity,0)) AS decimal(15,4))/cast(sum(coalesce(sts.ss_quantity,0)) AS decimal(15,4))) AS return_ratio,
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(cast(sum(coalesce(sr.sr_return_amt,0)) AS decimal(15,4))/cast(sum(coalesce(sts.ss_net_paid,0)) AS decimal(15,4))) AS currency_ratio
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FROM store_sales sts
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LEFT OUTER JOIN store_returns sr ON (sts.ss_ticket_number = sr.sr_ticket_number
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AND sts.ss_item_sk = sr.sr_item_sk) ,date_dim
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WHERE sr.sr_return_amt > 10000
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AND sts.ss_net_profit > 1
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AND sts.ss_net_paid > 0
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AND sts.ss_quantity > 0
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AND ss_sold_date_sk = d_date_sk
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AND d_year = 2001
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AND d_moy = 12
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GROUP BY sts.ss_item_sk) in_store) store
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WHERE (store.return_rank <= 10
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OR store.currency_rank <= 10) ) sq1
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ORDER BY 1 NULLS FIRST,
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4 NULLS FIRST,
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5 NULLS FIRST,
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2 NULLS FIRST
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LIMIT 100;
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