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Range queries in OLAP data cubes
1997
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A range query applies an aggregation operation over all selected cells of an OLAP data cube where the selection is speci ed by providing ranges of values for numeric dimensions. We present fast algorithms for range queries for two types of aggregation operations: SUM and MAX. These two operations cover techniques required for most popular aggregation operations, such as those supported by SQL. For range-sum queries, the essential idea is to precompute some auxiliary information pre x sums that
doi:10.1145/253262.253274
fatcat:bjbyxr4atrdovaj6utbx3lbhli