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Home -> Community -> Usenet -> c.d.o.server -> Re: Help!!!! ORA-12004: REFRESH FAST cannot be used for snapshot
In article <38470e36.186562192_at_news.earthlink.net>,
andreyNSPAM_at_bookexchange.net (NetComrade) wrote:
> ORA-12004 REFRESH FAST cannot be used for snapshot "string"."string"
>
> Cause: The snapshot log does not exist or cannot be used.
>
> Action: Use just REFRESH, which will reinstantiate the entire table.
> If a snapshot log exists and the form of the snapshot allows the use
> of a snapshot log, REFRESH FAST will be available starting the next
> time the snapshot is refreshed.
>
> Why the heck can't I use refresh fast?
The form of the snapshot does not allow it. Only a simple snapshot that selects rows from only one table and doesn't do any set ops or connect bys can do fast.
If that isn't the case, try force.
>
> Here's what I did.
>
> On Oracle7(master) I created snapshot logs
>
> On Oracle7(master) I created a user and the needed snapshots in his
> schema
>
> I exp the user's schema (owner)
>
> I ftped to the local site, created the same user and imp the data
> (snapshots) together with DB links/views/ indexes
You need to implement as a create table as select over the dblink.
>
> Now I try to REFRESH, and get the error in the subject.
>
> The whole reason of doing this was b/c the tables are very big
> (300k-3500K)
That's not so big.
>
> Thanx.
> ---------------
> Andrey Dmitriev eFax: (978) 383-5892 Daytime: (917) 373-5417
> AOL: NetComrade ICQ: 11340726 remove NSPAM to email
>
>
jg
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Received on Fri Dec 03 1999 - 16:42:14 CST
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