Fast query response times and timely data refresh are two well-established performance requirements of Online Analytical Processing (OLAP) systems and to provide fast analysis, OLAP systems traditionally use hierarchies to efficiently organize and summarize data. The content of data warehouse (OLAP) database changes infrequently compared to that of transactional database (OLTP). By default the architecture and charter of data warehouse, the storage requirements increase over time and frequently reach...(
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1 comment posted.
#1
aileen
881 days, 22 minutes ago said:
Good source of interesting and useful information.