From: | Brent Friedman <bfriedman(at)scanonline(dot)com> |
---|---|
To: | Clodoaldo <clodoaldo(dot)pinto(dot)neto(at)gmail(dot)com> |
Cc: | Martijn van Oosterhout <kleptog(at)svana(dot)org>, PostgreSQL - General ML <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Insert vs Update syntax |
Date: | 2008-02-29 17:13:58 |
Message-ID: | 47C83D56.2060202@scanonline.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
If you don't like the standard sql implementation, you could use plsql
or any language to make an abstraction layer/wrapper for this
functionality. Just pass everything as a key/value pair, in an array or
hashtable structure, to your abstraction layer/wrapper, and it can cycle
through the data structure to do the insert or update for you.
In very rough psuedo-code, something like
create my_data_structure {
table = employees,
first_name = sally,
last_name = smith,
date_of_birth = 2008-01-01
}
call function mywrapper (my_data_structure)
.....
function cycles through array, and creates an sql string
dynamically
This may have problems with constraints, foreign keys, etc.
Clodoaldo wrote:
> 2008/2/29, Martijn van Oosterhout <kleptog(at)svana(dot)org>:
>
>> On Fri, Feb 29, 2008 at 01:17:20PM -0300, Clodoaldo wrote:
>> > When inserting into a table and there are many columns to be inserted
>> > it is hard to synchronize columns to values:
>>
>>
>> <snip>
>>
>>
>> > Is there some reason for the insert syntax to be the way it is in
>> > instead of the much easier to get it right Update syntax?:
>>
>>
>> Because it's what the SQL standard says. If you don't like it I suggest
>> you take it up with them... But it's a little late to change now I
>> think.
>>
>
> I know about the standards and I'm not blaming postgresql. I just want
> to know if it is worth to bring the the matter to some responsible
> group.
>
> Regards, Clodoaldo Pinto Neto
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: explain analyze is your friend
>
>
From | Date | Subject | |
---|---|---|---|
Next Message | Scara Maccai | 2008-02-29 17:19:27 | Re: partitioning using dblink |
Previous Message | Chris Bowlby | 2008-02-29 17:09:02 | issue with an assembled date field |