Q. What is the size of data warehouses in industries such as retail and telecommunications?

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Q. What was the initial state of the data warehousing market regarding vendors and products?

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Q. How has the data warehousing market evolved over the past decade?

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Q. How are traditional database companies getting involved in the data warehousing market?

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Q. How can the market for data warehousing be broadly classified?

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Q. What trend in data warehousing is focused on optimizing queries, indexing large tables, enhancing SQL, improving data compression, and expanding dimensional modeling?

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Q. What is a characteristic of real-time data warehousing?

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Q. What is the trend in data warehousing that involves the integration of both structured and unstructured data types in the data warehouse?

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Q. What type of data is considered unstructured data?

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Q. How are some vendors addressing the inclusion of unstructured data, such as text and images, in data warehousing?

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Q. What are user-defined functions (UDFs) used for in the context of unstructured data in data warehousing?

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Q. How are vendors addressing the need to search unstructured data in data warehousing?

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Q. How is searching of audio and video data typically performed in data warehousing?

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Q. What is the purpose of adding spatial data to a data warehouse?

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Q. Why is data visualization important in data warehousing?

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Q. What is one of the major trends in data visualization software?

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Q. How have visualizations evolved in terms of interactivity?

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Q. What is one of the key advancements in visualization techniques?

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Q. What does the term "drill down" refer to in data visualization?

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Q. What is "visual query" in data visualization?

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