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Sharing Data and Work Across Concurrent Analytical Queries

Sharing Data and Work Across Concurrent Analytical Queries

陈傲天
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Today’s data deluge enables organizations to collect massive data, and analyze it with an ever-increasing number of concurrent queries.Traditional data warehouses (DW) face a challenging problem inexecuting this task, due to their query-centric model: each query is optimized and executed independently. This model results in high contention for resources
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