On Thu, 07 Nov 2002 01:44:25 +0900 I wrote <[EMAIL PROTECTED]> wrote:
> On Wed, 6 Nov 2002 09:01:49 -0500 > <[EMAIL PROTECTED]> wrote: > > > If anyone can see a way to do a group by to do this, then I will be happy to > > hear about it, because currently the resultset has to do a separate > > (sequential or index) scan of the deficiencies table. The only way I can > > see to do a group by would be to break out the aging categories into > > separate queries, but that wins me nothing because each query then does its > > own scan... > > > > The expected simplified output of this query looks like this: > > Project <30 30-60 >=60 lot total <30 30-60 >=60 def >total > > X 1 2 1 4 5 10 5 20 (if X had 4 >lots, each of 5 deficiencies) > > Y 1 1 0 2 3 3 0 6 (each has eg 3 >deficiencies in project Y) > > > > > The following query may be one of the ways, but I cannot confirm whether > it goes well or not. > > There are some misspelling in FROM clause. Now they are fixed. SELECT project_id, marketing_name, COUNT(lots.lot_id) AS def_count, COUNT(CASE WHEN dt.days_old_start_date < {d '2002-10-07'} THEN lots.lot_id ELSE NULL END) AS def_count_less_30, COUNT(CASE WHEN dt.days_old_start_date >= {d '2002-10-07'} AND dt.days_old_start_date < {d '2002-09-07'} THEN lots.lot_id ELSE NULL END) AS def_count_30_60, COUNT(CASE WHEN dt.days_old_start_date >= {d '2002-09-07'} AND dt.days_old_start_date < {d '2002-08-08'} THEN lots.lot_id ELSE NULL END) AS def_count_60_90, COUNT(CASE WHEN dt.days_old_start_date >= {d '2002-08-08'} THEN lots.lot_id ELSE NULL END) AS def_count_greater_90, COUNT(DISTINCT(CASE WHEN dt.days_old_start_date < {d '2002-10-07'} THEN lots.lot_id ELSE NULL END )) AS lot_count_less_30, COUNT(DISTINCT(CASE WHEN dt.days_old_start_date >= {d '2002-10-07'} AND dt.days_old_start_date < {d '2002-09-07'} THEN lots.lot_id ELSE NULL END )) AS lot_count_30_60, COUNT(DISTINCT(CASE WHEN dt.days_old_start_date >= {d '2002-09-07'} AND dt.days_old_start_date < {d '2002-08-08'} THEN lots.lot_id ELSE NULL END )) AS lot_count_60_90, COUNT(DISTINCT(CASE WHEN dt.days_old_start_date >= {d '2002-08-08'} THEN lots.lot_id ELSE NULL END )) AS lot_count_greater_90, COUNT(DISTINCT lots.lot_id) AS lot_count FROM (SELECT * FROM deficiency_table WHERE assigned_supplier_id = '101690') AS dt, (SELECT * FROM deficiency_status WHERE is_outstanding) AS ds, (SELECT * FROM projects WHERE division_id = 'GGH') AS proj, lots WHERE dt.lot_id = lots.lot_id AND lots.division_id = proj.division_id AND lots.project_id = proj.project_id AND dt.deficiency_status_id = ds.deficiency_status_id AND NOT EXISTS (SELECT 1 FROM menu_group_projects WHERE menu_code = 'WA' AND division_id = proj.division_id AND project_id = proj.project_id AND status = 'I') ORDER BY proj.project_id Regards, Masaru Sugawara ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster