From: | Lars Haugseth <pgsql(at)larshaugseth(dot)com> |
---|---|
To: | pgsql-admin(at)postgresql(dot)org |
Cc: | richard(at)orbisindonesia(dot)com |
Subject: | Re: How this query! |
Date: | 2005-08-25 12:21:20 |
Message-ID: | 87pss2qkan.fsf@skapulf.larshaugseth.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-admin pgsql-sql |
* richard(at)orbisindonesia(dot)com ("Richard Susanto") wrote:
|
| Folks,
| would you like help me how to query this case.
|
| I have tbl_a, the fields are :
| item_record
| item_product_name
| item_qty
|
|
| if the data are :
|
| item_record = 1,2,3,4,5,6
| item_product_name = a,b,a,c,d,c,...
| item_qty = 10,5,15,10,20,5,...
|
| How the query to sum item_qty_total if i want the result :
| item_product_name = a,b,c,d
| item_qty_total = 25,5,15,20
SELECT item_product_name, sum(item_qty) FROM tbl_a GROUP BY item_product_name;
--
Lars Haugseth
From | Date | Subject | |
---|---|---|---|
Next Message | jose fuenmayor | 2005-08-25 12:52:35 | size of indexes and tables (more than 1GB) |
Previous Message | Richard Susanto | 2005-08-25 11:44:00 | How this query! |
From | Date | Subject | |
---|---|---|---|
Next Message | Bruno Wolff III | 2005-08-25 13:10:21 | Re: Number of rows in a cursor ? |
Previous Message | Hélder M. Vieira | 2005-08-25 12:16:47 | Re: table listing queries |