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A Research on Methodology of Building Data Model for Express Way Corp Data Warehouse

Chi Yao

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Abstract

Data warehouse is for OLAP but not for OLTP,so the approach for building a data warehouse data model is different from transaction database.With the experiment of developing EMDSS,we discuss how to build the data model for data warehouse.

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What this paper is about

Data warehouse is for OLAP but not for OLTP,so the approach for building a data warehouse data model is different from transaction database.With the experiment of developing EMDSS,we discuss how to build the data model for data warehouse.

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Available abstract

Data warehouse is for OLAP but not for OLTP,so the approach for building a data warehouse data model is different from transaction database.With the experiment of developing EMDSS,we discuss how to build the data model for data warehouse.

Key concepts: Data warehouse, Online transaction processing, Online analytical processing, Computer science, Dimensional modeling, Database, Database transaction, Warehouse

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