which is the best career option between datawarehousing and Oracle 11i technical?

Answer 1

This is similar to asking, what is better orange juice or orange.

Oracle 11i includes various applications (200+) that houses various data. It also includes data mining applications. So, in effect, it is both. One is the concept, the other is a product. If you study either one deep enough, you'll eventually run into the other.

Good luck.

Answer 2

Experts says the in 2020 the top ten jobs will be of Datawarhousing as far as Oracle 11i is concerned its a database software Datawarehousing has a much more open future