Re: [SQL] Help needed with Window function

2013-10-03 Thread Akihiro Okuno
> This is an approach I also considered, but hoped for a solution without the > expense (albeit small) of having to create a function. How about this query? CREATE TABLE transactions ( item_code text, _date date, qty double precision ) ; INSERT INTO transaction

Re: [SQL] Help needed with Window function

2013-10-02 Thread gmb
David Johnston wrote > Basic idea: use ORDER BY in the window to auto-define a range-preceding > frame. Create an array of all dates (tags in the example) that match with > positive amounts. Negative amounts get their matching tag added to the > array as NULL. The provided function looks into th

Re: [SQL] Help needed with Window function

2013-10-02 Thread David Johnston
gmb wrote > item_code | _date| qty | max > - > ABC | 2013-04-05 | 10.00| 2013-04-05 > ABC | 2013-04-06 | 10.00| 2013-04-06 > ABC | 2013-04-06 | -2.00| 2013-04-06

Re: [SQL] Help needed in skipping column for copy command

2011-01-17 Thread Russell Galyon
COPY D_2147483927_2147484848_TAB ( CP , CPR , CHOUSENO , CSTREET , CLOCALITY , CCITY , CPROVINCE , CCOUNTRY , CZIP ) FROM 'one.txt' WITH DELIMITER ',' QUOTE '"' csv HEADER; On Mon, Jan 17, 2011 at 7:59 AM, Amar Dhol

Re: [SQL] Help needed in skipping column for copy command

2011-01-17 Thread Adrian Klaver
On 01/17/2011 05:59 AM, Amar Dhole wrote: I have table created as follows CREATE TABLE D_2147483927_2147484848_TAB( CP VARCHAR(256) , CPR VARCHAR(256) , CHOUSENO VARCHAR(256) , CSTREET VARCHAR(256) , CLOCALITY VARCHAR(256) , CCITY VARCHAR(256) , CPROVINCE VARCHAR(256) , CCOUNTRY VARCHAR(

Re: [SQL] Help needed

2005-11-30 Thread Richard Huxton
NosyMan wrote: Hi everyone, I have some kind of strange problem. I want to build general parametrized trigger for my database. The parameter sent to the trigger contains a column name that trigger should be check. The 'vt' variable contains the column name. In the above statement I want th

Re: [SQL] Help needed -> ERROR: record arow has no field description

2001-03-02 Thread Tom Lane
Justin Clift <[EMAIL PROTECTED]> writes: > I'm getting this error, which to me makes no sense. Running PostgreSQL > 7.0.3 on Mandrake 7.2 (compiled from source, not the rpms). > ERROR: record arow has no field description Hm. If you don't have any references to "arow.description" then this se