Explain is olap databases are called decision support system true/false?
What are the different types of datawarehosuing?
What are the steps involved in designing a fact table?
Where the cache files stored?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
what is query optimizer? what are different types of optimizer s supported by oracle ?
explain about balanced dimension,
What is the difference between ods and oltp?
Explain what is the difference between powerplay transformer and power play reports?
What is Discrete and Continuous data in Data mining world?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
How to drill through from a powerplay cube to reportnet?
What are the differences between star and snowflake schema?