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1 lars 1
FROM_DB FROM_CACHE CACHED AVG_DURATION DURATION_SUM SQL
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1       0          false  0.0321409702 0.0321409702 SELECT
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         s.*,
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         manager.employeeid AS manager_employeeid,
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         manager.employeename AS manager_employeename,
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         d.*,
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         department_head.employeeid AS department_head_employeeid,
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         department_head.employeename AS department_head_employeename,
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         e.*,
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         sa.*,
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         c.*,
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         al.*,
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         ar.*,
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         (SELECT COUNT(*) FROM sale WHERE sale.store_id = s.storeid) AS store_sales,
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         (SELECT
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            COUNT(*)
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          FROM
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            sale, employee, employee_department
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          WHERE
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            sale.employee_id = employee.employeeid
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            AND
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            employee_department.employee_id = employee.employeeid
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            AND
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            employee_department.department_id = d.departmentid
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         ) AS department_sales,
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         (SELECT
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            COUNT(*)
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          FROM
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            employee, employee_department, department
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          WHERE
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            employee_department.employee_id = employee.employeeid
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            AND
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            employee_department.department_id = department.departmentid
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            AND
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            department.store_id = s.storeid
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         ) AS store_employees,
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         (SELECT
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            COUNT(*)
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          FROM
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            employee, employee_department
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          WHERE
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            employee_department.employee_id = employee.employeeid
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            AND
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            employee_department.department_id = d.departmentid
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         ) AS department_employees
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     FROM
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         store s
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          LEFT JOIN employee manager ON s.manager = manager.employeeid
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         LEFT JOIN department d ON d.store_id = s.storeid
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          LEFT JOIN employee department_head ON department_head.employeeid = d.department_head
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          LEFT JOIN employee_department ed ON ed.department_id = d.departmentid
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           LEFT JOIN employee e ON e.employeeid = ed.employee_id
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            LEFT JOIN sale sa ON sa.employee_id = e.employeeid
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             LEFT JOIN customer c ON c.customerid = sa.customer_id
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             LEFT JOIN album al ON al.albumid = sa.album_id
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              LEFT JOIN artist ar ON ar.artistid = al.artist_id
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     ORDER BY
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        s.storeid,
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        manager.employeeid,
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        d.departmentid,
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        department_head.employeeid,
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        ed.employee_id,
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        ed.department_id,
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        e.employeeid,
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        sa.saleid,
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        c.customerid,
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        al.albumid,
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        ar.artistid
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TOTAL_DURATION: 0.14400696754456
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DB_DURATION:    0.13093209266663