Re: Materialized view question

  • From: Sandeep Dubey <dubey.sandeep@xxxxxxxxx>
  • To: Jared Still <jkstill@xxxxxxxxx>
  • Date: Thu, 14 Jul 2005 14:29:32 -0400

Jared,

Thanks for the reply. As I understand a complex MV is one where the
select query is something like:

select * from t1@db1
union all
select * from t1@db2
union all 
select * from t1@db3;

However problem with this is, if any of the remote database is down,
then the whole query will fail and none of the refresh will happen. I
am tentatively looking at collecting the data from 10 or so databases
in to a single database. I was trying to create 10 MV (for 10 remote
tables) on a single pre built table to get the data.

Any ideas!!

Thanks

Sandeep

On 7/14/05, Jared Still <jkstill@xxxxxxxxx> wrote:
> http://download-west.oracle.com/docs/cd/B10501_01/server.920/a96540/statements_63a.htm#2063795
> 
> search for the word 'complex'
> 
> Also try:
> http://www.oracle.com/technology/products/oracle9i/daily/nov06.html
> http://www.oracle.com/technology/products/oracle9i/daily/oct17.html
> http://www.oracle.com/technology/oramag/oracle/05-mar/o25data.html
> 
> HTH
> 
> Jared
> 
> 
> 
> On 7/14/05, Sandeep Dubey <dubey.sandeep@xxxxxxxxx> wrote:
> > 
> > Hi,
> > 
> > Can we have a single materialized view being refreshed from multiple
> > remote tables? What I want to do is replicate data from multiple
> > tables to a single table.
> > 
> > Thanks
> > 
> > Sandeep
> > --
> > //www.freelists.org/webpage/oracle-l
> > 
> 
> 
> 
> -- 
> Jared Still
> Certifiable Oracle DBA and Part Time Perl Evangelist
> 
>
--
//www.freelists.org/webpage/oracle-l

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