What are aggregate tables and aggregate fact tables?
Explain a mapping, session, worklet, workflow, mapplet?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
What is metadata in context of a datawarehouse?
Suggest a good author for hyperion in data warehousing?
Explain me what are data marts?
I need to set predefined condition. How I do this?
What is your spectra photometer working principles?
What is bi?
What is vldb(very large databases)?
Explain what is the extension of file to save template?
What is an er diagram?
What is a source qualifier?