CS614 - Data Warehousing Quiz 2
The issue(s) of “Adding redundant column” include(s)Which of the following is not a CUBE operationThe divide and conquer cube partitioning approach helps alleviate the ____________ limitations of MOLAP implementationMulti-dimensional databases (MDDs) typically use ___________ formats to store pre-summarized cube structures_____ technique requires a separate column to specify the time and date when the last modification was occurredWhich Logical Data Extraction has significant performance impacts on the data warehouse serverIn which class of aggregates Max function can be placedNormally ROLAP is implemented usingIn context of data warehouse, normally it becomes difficult to extract data from different sources because these sources are normallyMDX by Microsoft is an example ofSee More
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