Estimating Null Values in Relational Database Systems

碩士 === 元智大學 === 資訊管理學系 === 95 === Good decision needs to be based on correct information.A database system will not operate properly if any null value of attributes exists. This result will often cause enterprises to lose its niche or even result in loss. To estimate null values in relational databa...

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Bibliographic Details
Main Authors: Che-Hsiung Yu, 余哲雄
Other Authors: Chin-Tzong Pang
Format: Others
Language:zh-TW
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/89539608479972233205