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单词 olap
释义

OLAPn.

Brit. /ˈəʊlap/, U.S. /ˈoʊlæp/
Forms: 1900s– OLAP, 1900s– Olap.
Origin: Formed within English, as an acronym. Etymon: English on-line analytical processing.
Etymology: Acronym < the initial letters of on-line analytical processing.
Computing.
A system of data analysis consisting of software tools designed to manipulate multidimensional data (stored in multidimensional, relational, or hybrid databases), primarily with business applications.
ΚΠ
1993 E. F. Codd et al. in Computerworld 26 July 87/2 The multidimensional capabilities of OLAP..let the department get data needed to see how specific issues affect revenue.
1996 Computer Weekly 31 Oct. 50/4 The hypercube is vital to meeting the basic requirements of Olap, which is for a multidimensional view of the data.
2000 Red Herring Mar. 328/2 While OLAP tools seem to resemble spreadsheet functions at first glance, they are a more elaborate way to ‘slice and dice’ the data.
This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022).
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n.1993
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