What are the various tools? Explain name a few?
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What are the different models used in cluster analysis?
How Materialized Views are linked with Oracle DataWare house?
What are the stages of datawarehousing?
What is an OLTP (Online Transaction Processing) System?
Explain what is fact less fact table? Where you have used it in your project?
Explain what is partitioning? What are the types of partitioning?
Ist the schema that a data warehouse system can implements.
What are the stages that are required in data warehousing?
What is operational data store (ods)?
Where do we use semi and non additive facts?
What are the steps involved in designing a fact table?
Explain what is the difference between view filter and report filter?