This is a discussion on How this query! within the pgsql Admins forums, part of the PostgreSQL category; --> Folks, would you like help me how to query this case. I have tbl_a, the fields are : item_record ...
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| 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 Regards, -- >>Richard Sitompul<< Software Engineer PT. Orbis Indonesia http://www.orbisindonesia.com http://richardsstp.3wsi.net ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster |
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| * richard@orbisindonesia.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 |