Title :
Researching into the time filtration operator and temporal view based on the C-TRDM
Author :
Cai Qixian ; Huang Xiaolu ; Cai Hongbo ; Wang Zhiwen
Author_Institution :
Dept. of Comput. Eng., Guangxi Univ. of Technol., Liuzhou, China
Abstract :
Making use of traditional relation database research ways, the paper puts forward new concepts, that is time filtration operator and temporal view, based on the C-TRDM (CAI-Temporal Relation Data Model), introduces time filtration operation among tables with a original Key-Time method, solves temporal queries more effectively, and provides illustrations.
Keywords :
data models; information filtering; query processing; relational databases; temporal databases; C-TRDM; CAI-temporal relation data model; key-time method; relation database research; temporal query solving; temporal view; time filtration operator; Computer aided instruction; Computers; Data models; Filtration; Indexes; C-TRDM; Key-Time method; temporal view; time filtration operator;
Conference_Titel :
Computer Research and Development (ICCRD), 2011 3rd International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-839-6
DOI :
10.1109/ICCRD.2011.5764010
