Foreign key creation is very slow
528639Apr 2 2008 — edited Apr 4 2008Hello,
We are about to migrate a database from 9iR2 to 10g by doing export/import.
One of the last steps of the migration, after the import, is to create constraints and indexes. The foreign key creation process is lasting about 7 hours, and this is something we cannot afford. How could we speed up this process of foreign key creation?
Thanks in advance,
Eva