Re: [SQL] lo_export and files permissions

2000-08-16 Thread Guo Bin

Hi,
  I was using sql lo_export function before upgraded to
7.0 (which doesn't allow non-admin to call it). So if
possible, you can use the client function lo_export to
extract the blob. I know it's simple in Perl DBI but
not sure about java.
  Another work-around might be to lo_export the file
to a directory writable by nobody.

Regards,
-- 
Guo Bin

--- [EMAIL PROTECTED] wrote:
> De: Mike Baroukh <[EMAIL PROTECTED]>
> À: <[EMAIL PROTECTED]>
> Objet: lo_export and files permissions
> Date : lundi 14 août 2000 10:44
> 
> Hi everybody.
> 
> Who can help me with a lo_export() problem ? :
> 
> I'm using lo_export function in sql statement with pgsql
> 6.5 on Linux RH 6.2.
> Data are exported fine.
> My problem is I can't delete created objects cause they
> have writing permissions for user postgres only.
> I tried changing umask for postmaster with no success.
> When I try to delete, it's within a servlet so running as
> user nobody.what would be fine is adding write
> permissions to group postgres so I can add nobody to this
> group ...
> 
> Thanks in advance for your help.
> 
> 
> Mike Baroukh
> i-panema - 14 Rue Ballu Paris IXeme
> 06 63 57 27 22
> 
> Mike Baroukh
> i-panema - 10 rue Ballu - 75009 Paris
> 06 63 57 27 22
> 
> - La messagerie itinérante sans abonnement
> NetCourrier -
> Web : www.netcourrier.com Minitel : 3615 et 3623
> NETCOURRIER
>   Tél : 08 36 69 00 21


__
Do You Yahoo!?
Send instant messages & get email alerts with Yahoo! Messenger.
http://im.yahoo.com/



Re: [SQL] Help on some SQL command...

2000-08-17 Thread Guo Bin

Hi,

  You can specify a default value for the create_date
column like:
  create_date timestamp default 'now'

  In the insert statement just ommit that field and you
will get the default, as
  insert into test1 (id, name) values (1, 'xxx');

Regards,
-- 
Guo Bin

--- Ang Sei Heng <[EMAIL PROTECTED]> wrote:
> Hello to all the SQL gurus...
> 
> I have this little table:
> 
> test1 (
> id char(8) primary key,
> name char(20),
> create_date timestamp
> );
> 
> Now, the create_date need to be updated
> to date and time whenever id is being
> inserted or updated.
> 
> Is there a way in SQL that I can do this
> automatically?


__
Do You Yahoo!?
Send instant messages & get email alerts with Yahoo! Messenger.
http://im.yahoo.com/