Обсуждение: PLSQL Question regarding multiple inserts

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PLSQL Question regarding multiple inserts

От
"Humble Geek"
Дата:
Hi all. Quick and perhaps silly question, but...

I am using Pg 7.3. I am writing a function using pgplsql. This function will
perform multiple inserts. Let's say two of the inserts are as follows:

-- id is primary key
insert into users (id, username) values (nextval('someSeq'),'somename');

-- id is also a PK
insert into log (id, uid, message) values (nextval('someOtherSeq'),XXX,'New
Account');

Assume XXX is the id from the first insert. How do I get that number? Not
currval('someSeq') -  'cause someone else may have performed an insert - but
the id for that specific insert.

Thanks,

HG




Re: PLSQL Question regarding multiple inserts

От
"V i s h a l Kashyap @ [Sai Hertz And Control Systems]"
Дата:
Dear Humble Geek ,

>-- id is primary key
>insert into users (id, username) values (nextval('someSeq'),'somename');
>-- id is also a PK
>insert into log (id, uid, message) values (nextval('someOtherSeq'),XXX,'New
>Account');
>Assume XXX is the id from the first insert. How do I get that number? Not
>currval('someSeq') -  'cause someone else may have performed an insert 
>  
>
Nop,
If  the insert and later on

currval('someSeq') is called inside the same function

currval will only return the current value that has been effected by the 
first  insert  made.



-- 
Best Regards,
Vishal Kashyap
Director / Lead Developer,
Sai Hertz And Control Systems Pvt Ltd,
http://saihertz.rediffblogs.com
Jabber IM: vishalkashyap@jabber.org
ICQ :      264360076
Yahoo  IM: mailforvishal@yahoo.com
-----------------------------------------------
You yourself, as much as anybody in the entire
universe, deserve your love and affection.
- Buddha
---------------
pgsql=# select marital_status from vishals_life;

marital_status
------------------
Single not looking

1 Row(s) affected
                   ___                  //\\\                 ( 0_0 )
----------------o0o-----o0o---------------------