50 lines
1.5 KiB
MySQL
50 lines
1.5 KiB
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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SELECT /*+ leading (dep e o)
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NO_SWAP_JOIN_INPUTS(@"SEL$5488CC2B" "C"@"MAIN")
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opt_param('_optimizer_use_feedback', 'false')
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qb_name(main)
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*/
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dep.department_name
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, e.first_name
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, e.last_name
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, prod.product_name
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, c.cust_first_name
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, c.cust_last_name
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, SUM(oi.quantity)
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, sum(oi.unit_price * oi.quantity) total_price
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FROM
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hr.departments dep -- 1
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, hr.employees e -- 1
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, oe.orders o -- ?
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, oe.order_items oi -- ?
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, oe.products prod -- 1
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, oe.customers c -- 1
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, oe.promotions prom -- ?
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WHERE
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-- joins
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o.order_id = oi.order_id
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AND oi.product_id = prod.product_id
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AND o.promotion_id = prom.promo_id (+)
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AND o.customer_id = c.customer_id
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AND o.sales_rep_id = e.employee_id
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AND dep.department_id = e.department_id
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-- filters
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AND dep.department_name = 'Sales' -- 1 row
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AND e.first_name = 'William' -- 1 row
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AND e.last_name = 'Smith'
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AND prod.product_name = 'Mobile Web Phone' -- 1 row (view)
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AND c.cust_first_name = 'Gena' --
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AND c.cust_last_name = 'Harris' -- 1 row
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GROUP BY
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dep.department_name
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, e.first_name
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, e.last_name
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, prod.product_name
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, c.cust_first_name
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, c.cust_last_name
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ORDER BY
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total_price
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/
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