The question of solving minimal covers of query lossless join about any normal form has been researched. The algorithims of the verify of query lossless join, the solution of minimal covers of query lossless join based on divided relations and the algorithim of the verify,have been introduced and confirmed.
收稿日期: 1995-04-17
出版日期: 1995-12-25
通讯作者:
王兰成
作者简介: 王兰成
引用本文:
王兰成. 数据库查询无损联结的求解算法及应用[J]. 现代图书情报技术, 1995, 11(6): 20-23.
Wang Lancheng. AN ALGORITHIM FOR SOLVING MINIMAL COVERS OF QUERY LOSSLESS JOIN ON DATABASE. New Technology of Library and Information Service, 1995, 11(6): 20-23.