Q. What is the primary purpose of data exploration in the context of query processing for Big Data?

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Q. What is a common characteristic of scenarios where data exploration is needed?

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Q. How should next-generation database systems interpret queries?

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Q. What is the key benefit of systems that support data exploration?

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Q. What major costs can exploration-based systems help avoid?

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Q. What is the primary goal of an efficient data exploration system?

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Q. What does the system need to remember in order to guide the user effectively in data exploration?

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Q. What is the purpose of adaptive indexing?

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Q. What is the primary purpose of adaptive indexing?

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Q. What is the main problem with the set of potential indices in database systems?

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Q. How has the complexity of index selection in database systems changed over time?

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Q. What is required for offline indexing to make tuning choices and perform tuning actions?

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Q. In dynamic environments with Big Data, what are described as scarce resources?

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Q. What approach was introduced to address the physical design problem in databases?

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Q. How does database cracking differ from traditional indexing in terms of index creation?

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Q. How is every query treated in the context of database cracking?

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Q. What is the primary data storage representation used in column-store databases?

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Q. How does a column store's data access during query processing differ from traditional row stores?

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Q. What kind of processing do column stores typically rely on?

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Q. What does the term "cracking" in the context of database cracking reflect?

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