Обсуждение: AW: AW: Big 7.1 open items

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AW: AW: Big 7.1 open items

От
Zeugswetter Andreas SB
Дата:
> > > AFAIK,schema is independent from user in SQL92.
> > > So default_tablespace_per_user doesn't necessarily imply
> > > default_tablespace_per_schema.
> > 
> > Well, sombody must be interpreting this wrong, because 
> > in Informix and Oracle the schema corresponds to the owner
> > and they say they conform to ansi in this regard.
> 
> Is there really a schema:user=1:1 limitation in SQL-92 ?
> Though both SQL-86 and SQL-89 had the limitation
> SQL-92 removed it AFAIK.

As I said in another posting a user does not need to exist
for each schema. The dba can create objects under any 
schema name.

Andreas


RE: AW: Big 7.1 open items

От
"Hiroshi Inoue"
Дата:
> -----Original Message-----
> From: pgsql-hackers-owner@hub.org [mailto:pgsql-hackers-owner@hub.org]On
> Behalf Of Zeugswetter Andreas SB
> 
> > > > AFAIK,schema is independent from user in SQL92.
> > > > So default_tablespace_per_user doesn't necessarily imply
> > > > default_tablespace_per_schema.
> > > 
> > > Well, sombody must be interpreting this wrong, because 
> > > in Informix and Oracle the schema corresponds to the owner
> > > and they say they conform to ansi in this regard.
> > 
> > Is there really a schema:user=1:1 limitation in SQL-92 ?
> > Though both SQL-86 and SQL-89 had the limitation
> > SQL-92 removed it AFAIK.
> 
> As I said in another posting a user does not need to exist
> for each schema. The dba can create objects under any 
> schema name.
>

Sorry for my poor understanding.
What I meant was that SQL92 allows the following.
schema        owner---------------------------schema1    user1schema2    user1schema3    user2schema4    user3schema5
user3schema6    user3
 

Is my understaning same as yours ?

Regards.

Hiroshi Inoue
Inoue@tpf.co.jp