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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

what are the major three types of modeling used?

InfoAxon Technologies,

1067

what is an use case?

InfoAxon Technologies,

1031

Why should we use data ware housing and how can you extract data for analysis with example?

TCS,

997

What is the purpose of Dataware Control?

CGI,

1048

What is conformed fact?

1094

What are the key columns in Fact and dimension tables?

980

What is Star Schema?

Informatica,

1108

What are the types of SCD?

1195

What is VLDB?

1056

What are Aggregate tables?

1175

What are loops in Datawarehousing?

998

How can we load the time dimension?

1199

What is a core dimension?

1069

What are Non-additive facts?

1169

What is real-time datawarehousing?

1022


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

What are data modeling and data mining? Where it will be used?

989


Database in use is oracle?

1053


What are Aggregate tables?

1175


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

947


How much data hold in one universe.

994


How can we determine what records to extract?

1081


Explain what is a three tier data warehouse?

975


Give some difference between oltp and olap.

1008


What are the differences between star and snowflake schema?

1106


Explain what are the steps to build the data warehouse?

951


What are the stages that are required in data warehousing?

964


What is a core dimension?

1069


Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?

901


What is the difference between constraind base load ordering and target load plan?

1119


I know of using applysimple, but there are other ways too?

960