What needs to be done while starting the database?
How can we schedule the graph in unix?
What is dimensional modelling?
Can you pass sql queries in filter transformation?
What are the advantages and disadvantages of reporting directly against the database?
what is parallel query?
What is a ETL/ How does Oracle support the ETL process?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What are steps we have to follow in designing the userfriendly universe?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
What are the various file formats involved in reportnet?
Can any one explain about core dimension, balanced dimension, and dirty dimension?
Explain what are the methodologies of data warehousing?