Compare aggregates and data marts

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More Data Warehouse General Interview Questions

Explain why should you put your data warehouse on a different system than your oltp system?

What are the different types of fact tables used in data warehousing?

What is meta data and system catalog?

Explain what is the extension of file to save template?

Explain what are necessary tasks to install reportnet software?

What are the different types of data warehouses?

explain about balanced dimension,

Explain the difference between keylokup and joiner?

In a star schema, are foreign key constraints between facts and dimensions neccessary?

Explain how to get the first 100 rows from the flat file into the target?

Can you pass sql queries in filter transformation?

Whether dimension table can have numeric value?

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