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 Originally Posted by dhawanmansi
But i am still not able to understand that according to the definition of a database, if one change is made in some table then that change must be reflected back in other table as well in order to maintain data consistency.
Oracle takes care of protecting data integrity by returning and error when issued DML is bound to violate defined referential integrity.
If you want to change data you have to do it - Oracle does not do it for you.
Pablo (Paul) Berzukov
Author of Understanding Database Administration available at amazon and other bookstores.
Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.
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