Issue with DB links during the upgrade.
currently we are doing upgrade from 10.2.0.5 to 11.2.0.3.4. As a part of this, client would like to know like is there any issue with DB links with respect to upgrade. One of my experience was we used to re-create them during post upgrade phase.
Since DB is very very critical one, they would like to know any general issues with respect to DB links like some of the client dbs are in 10g and few databases access upgraded the database through some DB links. i.e. source will be 11g and target would be 10g. Now my question is that is there any limitation on this way.
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