Explain some of modeling tools available in the market?
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Explain where do we use semi and non additive facts?
Explain dimensional modelling?
Explain what is ods (operation data source)?
Explain is fact table?
Can we take backup when the database is opened?
Explain the definition of normalized and denormalized view?
What is the purpose of Dataware Control?
Code the tables statement for a single-level (most common) frequency?
What is the difference between connected and unconnected stored procedures?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
How can we schedule the graph in unix?
What is data type of the surrogate key?