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Operational Data Store Interview Questions & Answers

Below we have listed all the Operational Data Store Interview Questions and answers. Feel free to comment on any Operational Data Store Interview Questions or answer by the comment feature available on the page.

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Operational Data Store Interview Questions & Answers

An operational data store (or "ODS") is a database designed to integrate data from multiple sources for additional operations on the data. Unlike a master data store, the data is not passed back to operational systems. It may be passed for further operations and to the data warehouse for reporting. An operational data store (ODS) is a type of database that's often used as an interim logical area for a data warehouse.

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What is operational data store?
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What is Multivalued dependency?
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When is a functional dependency F said to be minimal?
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What is DDL (Data Definition Language)?
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What is a Relation Schema and a Relation?
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What is degree of a Relation?
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What is VDL (View Definition Language)?
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How does Tuple-oriented relational calculus differ from domain-oriented relational calculus?
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What is Relationship?
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