Sorry, it's a lapse by copying and simplification the original version. that
is correct:
UPDATE table1 t1
SET (t1.id) =
(SELECT t3.id FROM table2 t2,table3 t3, table1 t1
WHERE t3.field = t2.field
AND t2.id = t1.id
Hello,
Le 29/07/09 11:48, Gau, Hans-Jürgen a écrit :
> Sorry, it's a lapse by copying and simplification the original version. that
> is correct:
>
> UPDATE table1 t1
> SET (t1.id) =
> (SELECT t3.id FROM table2 t2,table3 t3, table1 t1
> WHERE t3.field = t2.fie
Hello again,
Le 29/07/09 12:21, nha a écrit :
> Hello,
>
> Le 29/07/09 11:48, Gau, Hans-Jürgen a écrit :
>> Sorry, it's a lapse by copying and simplification the original version. that
>> is correct:
>>
>> UPDATE table1 t1
>> SET (t1.id) =
>> (SELECT t3.id FROM table2 t2,table
On 2009-07-28, Axe wrote:
> I have a problem where I want to tweak a simple select in an
> "unobtrusive way". Imagine I have the following select statement:
> "SELECT name FROM customer LIMIT 1" and I get a normal result set from
> this. But, could I,maybe by defining some other function or simila
On Jul 28, 2009, at 5:10 PM, nha wrote:
Hello,
Le 28/07/09 14:25, Daryl Richter a écrit :
On Jul 28, 2009, at 5:58 AM, Gau, Hans-Jürgen wrote:
hello list,
i have some problems with an sql-statement which runs on oracle but
not on postgresql (i want update only if result of SELECT is not
emp
it runs without alias t1. before fieldname id after SET, so:
UPDATE table1 t1
SET id =
(SELECT t3.id FROM table2 t2,table3 t3, table1 t1
WHERE t3.field = t2.field
AND t2.id = t1.id
AND t1.id <> t3.id)
> > Any ideas on how to achieve this? I would like to let the original sql
> > code stay original. I can prepare postgres before executing the sql if
> > this makes it easier to acheive the goal
>
> Have a look at CREATE RULE.
>
> Tim
>
Ok, you mean I could create a rule for the table, then I let
Hello,
I'm having a problem using foreign keys, or at least in a way i find good.
Basicly I have a table I wish to use as a foreign key with lookup "id" and
"code", like:
1,a
1,b
1,c
2,a
2,d
I have of course an UNIQUE on (id,code). However, in the table I want the key
to apply to, I only hav
I have the following senario.
I have a tracking system. The system will record the status of an object
regularly, all the status records are stored in one table. And it will keep
a history of maximum 1000 status record for each object it tracks. The
maximum objects the system will track is
