How do you define data block size?

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More Data Warehouse General Interview Questions

Explain the difference between data ware house & data mart?

How can we acheive correlated sub-query in designer?can anyone help me in this regard?

Explain what is cost benefit analysis (cba)?

What is hash partition?

How many repositories can we create in Informatica?

Why facts table is useful in representing the data?

What are the primary ways to store data in OLAP?

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

what are the major three types of modeling used?

How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.

Name at least three brands of Database Management Systems

What is junk dimension? What is the difference between junk dimension and degenerated dimension?

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