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最新文章列表
Difference between OLTP and OLAP.
Difference between OLTP and
OLAP
Generally speaking, data in an OLTP database is generally
organized into relational tables to reduce
redundant information and to increase
the speed o ...
What is data warehouse?
A data warehouse is a electronic storage of an Organization's historical
data for the purpose of analysis and reporting. According to Kimpball, a
datawarehouse should be subject-oriented, non-vol ...