What is a real-time data warehouse? How is it different from near to real-time data warehouse?
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what is query optimizer? what are different types of optimizer s supported by oracle ?
What are components of report studio?
Explain what are the different types of join operations?
What is difference between Mapplet and reusable transformation?
Compare cold fusion with other programming languages?
What is aggregate awareness?
Explain piconet?
Explain why dimenstion tables are denormalized in nature?
What is data analytics in simple terms?
Explain what are the various file formats involved in reportnet?
What is scd1 , scd2 , scd3?
What is Star Schema?