Re: hi - Mailing list pgsql-sql

From David Flegl
Subject Re: hi
Date
Msg-id 200704241506.20350@centrum.cz
Whole thread Raw
In response to hi  ("Penchalaiah P." <penchalaiahp@infics.com>)
List pgsql-sql
Hi,try this. It's working...

SELECT t1.sno, sum(t2.value)
FROM temp as t1, temp as t2
WHERE t1.sno >= t2.sno
GROUP BY t1.sno;

but not completely. The problem is the this suppose your sno is uniqu. But as I see 3 is not.
Anyway it may help you.


>I have the data like this in temp table
>
>SQL> Select sno, value from temp;
>
>SNO                           Value
>
>1                     650.00
>
>2                     850.00
>
>3                     640.00
>
>3                     985.00
>
>5                     987.00
>
>9                     9864.00
>
>7                     875.00
>
>Now, I want display the result like this...
>
>SQL> Select sno, value, get_sum(value) as sum from temp;
>
>        SNO                   Value              SUM
>
>1                     650.00             650.00
>
>2                     850.00             1500.00           --650+850
>
>3                     640.00             2140.00           --1500+640
>
>3                     985.00             3125.00           -- 2140+985
>
>5                     987.00             4112.00
>
>9                     9864.00           13976.00
>
>7                     875.00             14851.00
>
> 
>
>Any one can tell me query for this .. I don't want any procedure or
>function...
>
> 
>
> 
>
>Thanks & Regards
>
>Penchal Reddy
>
> 
>
>
>
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