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Hi,
In a previous DW project (Oracle 8.0.5) , I've used constraints between the fact and the dimension tables because we had developped the ETL tool ourselves.
On this project, we're using Informatica Powermart. I can always set the constraints to no novalidate and disable and only use the rely option but I'm a bit reluctant not to have the db controlling the data integrity.
How do you manage the constraints in your DW (Oracle 8.1.6)
TIA