36 lines
1.1 KiB
SQL
36 lines
1.1 KiB
SQL
WITH ssci AS
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(SELECT ss_customer_sk customer_sk ,
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ss_item_sk item_sk
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FROM store_sales,
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date_dim
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WHERE ss_sold_date_sk = d_date_sk
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AND d_month_seq BETWEEN 1200 AND 1200 + 11
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GROUP BY ss_customer_sk ,
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ss_item_sk),
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csci as
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( SELECT cs_bill_customer_sk customer_sk ,cs_item_sk item_sk
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FROM catalog_sales,date_dim
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WHERE cs_sold_date_sk = d_date_sk
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AND d_month_seq BETWEEN 1200 AND 1200 + 11
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GROUP BY cs_bill_customer_sk ,cs_item_sk)
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SELECT sum(CASE
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WHEN ssci.customer_sk IS NOT NULL
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AND csci.customer_sk IS NULL THEN 1
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ELSE 0
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END) store_only ,
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sum(CASE
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WHEN ssci.customer_sk IS NULL
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AND csci.customer_sk IS NOT NULL THEN 1
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ELSE 0
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END) catalog_only ,
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sum(CASE
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WHEN ssci.customer_sk IS NOT NULL
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AND csci.customer_sk IS NOT NULL THEN 1
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ELSE 0
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END) store_and_catalog
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FROM ssci
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FULL OUTER JOIN csci ON (ssci.customer_sk=csci.customer_sk
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AND ssci.item_sk = csci.item_sk)
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LIMIT 100;
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