25 lines
691 B
SQL
25 lines
691 B
SQL
WITH customer_total_return AS
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(SELECT sr_customer_sk AS ctr_customer_sk,
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sr_store_sk AS ctr_store_sk,
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sum(sr_return_amt) AS ctr_total_return
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FROM store_returns,
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date_dim
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WHERE sr_returned_date_sk = d_date_sk
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AND d_year = 2000
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GROUP BY sr_customer_sk,
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sr_store_sk)
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SELECT c_customer_id
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FROM customer_total_return ctr1,
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store,
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customer
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WHERE ctr1.ctr_total_return >
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(SELECT avg(ctr_total_return)*1.2
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FROM customer_total_return ctr2
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WHERE ctr1.ctr_store_sk = ctr2.ctr_store_sk)
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AND s_store_sk = ctr1.ctr_store_sk
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AND s_state = 'TN'
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AND ctr1.ctr_customer_sk = c_customer_sk
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ORDER BY c_customer_id
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LIMIT 100;
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