Hi, 

I have attached the result of the vtrace. 
I don't understand a word of its content ;-) ,but I hope the damage is
reversible. 
The query I executed was: "select * from sys.all_tables" 
Thanx anyway for your interest. 

Regards, 

Filip Sergeys 

On Mon, 2004-03-08 at 17:16, Becker, Holger wrote: 
> Filip Sergeys wrote:
> 
> > All of a sudden it has become impossible for certain dbusers to select
> > from tables in the sys schema.
> > As a result, in sql studio, it is not possible to browse the 
> > tables list
> > in the catalog manager. Also it is not possible in Ms Access 
> > to link to
> > maxdb via odbc because we cannot get the list of tables. Al fail with
> > exact the same error message. But the same user is still able 
> > to select
> > data from his own tables.
> > Now, the strange thing is that user dba still can select from 
> > tables in
> > the sys schema and can connect with Ms Access.
> > I checked the knldiag en knldiag.err files but there is 
> > nothing relevant
> > about this in it.
> > It seems to have started after I deleted a massive amount of data from
> > the database (I deleted the primary key build up of 5 columns 
> > from a 10
> > million record table). This took very very long to run, that 
> > is the only
> > indication I have.
> > 
> > Where and how can I check what is happening. I already used the "check
> > database structure ,..." in the Data Manager. It did not report any
> > specific problems.
> > 
> > The dbversion is 7.5.0
> > The OS is SuSE linux 9.0 Prof.
> 
> Hi,
> 
> it looks like a problem with the catalog information of the dbusers.
> Please post a vtrace of a select with the error perhaps this will
> bring some ligth into the darkness.
> Information about vtrace and how to create it you'll find here:
> http://sapdb.2scale.net/moin.cgi/VTrace
> 
> Best regards,
> Holger 
> SAP Labs Berlin
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