Обсуждение: ODBC 7.1
Greetings All, Is this the correct forum to discuss ODBC driver issues? I have a Linux/PostgreSQL server which has been upgraded to run 7.1 - the main reason was to be able to use the TOAST extensions. We have some documentation attached to fields which is up to 64kb. After upgrading the server I installed the current (7.1) ODBC driver for Win32. It now seems that concurrent table writes are limited? My write times are fairly slow. (significantly slower than 6.4/7.0) Some tables which are updated simultaneously - like sales and general ledger are not staying in synch. Any suggestions would be welcomed (including upgrades) -- Keith Gray Technical Development Manager Heart Consulting Services P/L mailto:keith@heart.com.au
Keith Gray wrote: > > Greetings All, > > Is this the correct forum to discuss ODBC driver issues? > No, pgsql-odbc is the right forum. > I have a Linux/PostgreSQL server which has been upgraded > to run 7.1 - the main reason was to be able to use the > TOAST extensions. We have some documentation attached > to fields which is up to 64kb. > > After upgrading the server I installed the current (7.1) > ODBC driver for Win32. > Is the version 7.01.0006 ? > It now seems that concurrent table writes are limited? > > My write times are fairly slow. (significantly slower > than 6.4/7.0) > Is the comparison for the < 8k data ? Is it as fast as 6.4/7.0 except concurrent write ? regards, Hiroshi Inoue
hi all
i have a table like this 
CREATE SEQUENCE seq_student_id INCREMENT 1 START 1;
CREATE TABLE students ( student_id INT4 NOT NULL DEFAULT
NEXTVAL('seq_student_id'), student_name text, student_address text, primary key(student_id)
)
CREATE TABLE student_club ( student_id INT4 NOT NULL; club_id INT4, CONSTRAINT student_id_update FOREIGN
KEY(student_id)
REFERENCES students(student_id) ON UPDATE CASCADE
)
my question is how i can make auto insert student_id
on table student_club when i insert into table
students
example:
INSERT INTO students(student_name) VALUES('Willy');
table STUDENT
student_id | name    | address
---------------------------------
1          | Willy    |
and on TABLE student_club
student_id | club_id
--------------------
1          |
i have trying with create rule and with
check_foreign_key, but i haven't found solution.
anyone can help me?
Thanks in advance
__________________________________________________
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Are you ready to solve your problem using a trigger and 'plpgsql'
function ?? .. 
then proceed ..
trigger :)
+++++++++++++++++++++++++++++++++++++++++++
CREATE TRIGGER trigger_student_club
before INSERT OR UPDATE
ON students
FOR EACH ROW
EXECUTE PROCEDURE ins_student_club_func();
+++++++++++++++++++++++++++++++++++++++++++
function :)
+++++++++++++++++++++++++++++++++++++++++++
CREATE FUNCTION ins_student_club_func()RETURNS OPAQUEAS          'BEGIN     INSERT INTO student_club(student_id) VALUES
                           (new.student_id);    return new;    END;'
 
LANGUAGE 'plpgsql';
+++++++++++++++++++++++++++++++++++++++++++
Hope it works.  :)
Regards,
Bhuvaneswar.
On Aug 9, Johny Jugianto wrote:
> hi all
> 
> i have a table like this 
> 
> CREATE SEQUENCE seq_student_id INCREMENT 1 START 1;
> CREATE TABLE students (
>   student_id INT4 NOT NULL DEFAULT
> NEXTVAL('seq_student_id'),
>   student_name text,
>   student_address text,
>   primary key(student_id)
> )
> CREATE TABLE student_club (
>   student_id INT4 NOT NULL;
>   club_id INT4,
>   CONSTRAINT student_id_update FOREIGN KEY(student_id)
> REFERENCES students(student_id) ON UPDATE CASCADE
> )
> 
> my question is how i can make auto insert student_id
> on table student_club when i insert into table
> students
> 
> example:
> INSERT INTO students(student_name) VALUES('Willy');
> 
> table STUDENT
> student_id | name    | address
> ---------------------------------
> 1          | Willy    |
> 
> and on TABLE student_club
> student_id | club_id
> --------------------
> 1          |
> 
> 
> i have trying with create rule and with
> check_foreign_key, but i haven't found solution.
> anyone can help me?
> 
> Thanks in advance
> 
> 
> __________________________________________________
> Do You Yahoo!?
> Make international calls for as low as $.04/minute with Yahoo! Messenger
> http://phonecard.yahoo.com/
> 
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