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Analysis and Design of ETL in Hospital Performance Appraisal System

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Author(s): Fengjuan Yang

Journal: Computer and Information Science
ISSN 1913-8989

Volume: 2;
Issue: 4;
Date: 2009;
Original page

ABSTRACT
Taking the hospital performance appraisal items as the background, the method and mechanism of ETL process, data extraction, data cleaning, data transformation and increment updating are concretely analyzed and designed in the article. The data preparation area is added in the ETL process of the system, and the monitoring and restarting mechanism is set up in the system, which can effectively enhance the efficiency of ETL process.
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