Re: Dblink in Oracle10g

Cleaner how? Seems to me they are equivalent, but #2 takes a lot less setup, no?

Dan

Sent from my iPhone

On Nov 18, 2008, at 10:02 AM, "Bradd Piontek" <piontekdd_at_gmail.com> wrote:

> You may want to look at how datapump handles this in 10g. If memory
> serves (queue the Iron Chef music), datapump now uses the same
> syntax as 'create user identified by values 'HASH');
>
> I see two ways to accomplish this:
> 1. use Datapump to export the database links.
> PARFILE would look something like this:
> CONTENT=METADATA_ONLY
> FULL=Y
> INCLUDE=DB_LINK
>
> you can then use datapump to import into your dev database.
>
> 2. I did a quick test of this with a database link and it worked.
> select name,userid,passwordx,host from sys.link$;
>
> I then constructed a create statement:
> create database link <name> connect to <userid> identified
> by values '<passwordx>' using '<host>';
> I was able to use the link.
>
> I think method 1 is a lot cleaner, however.
>
> Bradd Piontek
> "Next to doing a good job yourself,
> the greatest joy is in having someone
> else do a first-class job under your
> direction."
> -- William Feather
>
>
> On Tue, Nov 18, 2008 at 7:27 AM, Nagaraj S <nagaraj.chk_at_gmail.com>
> wrote:
> Hi Gurus,
>
> I have a requirement. I need to drop all the DB links in the
> Development database and recreate them as of Production database.
> How can i do that...
> Am aware on oracle 9i we can use dynamic script to create dblink by
> querying sys.link$. How can I over come this in 10g
>
> Regards,
> Nagaraj
>

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