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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 ...
SQL SERVEROLTPOLAPdata warehouse 
warlock333 评论(0) 有1041人浏览 2012-08-12 02:39

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 ...
data warehouseOracle 
dawang_andy 评论(0) 有122人浏览 2012-07-11 16:14

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