期刊名称:International Journal of Soft Computing & Engineering
电子版ISSN:2231-2307
出版年度:2012
卷号:2
期号:3
页码:316-320
出版社:International Journal of Soft Computing & Engineering
摘要:This paper proposes a Stateful Synchronization of data between a server-side database and a mobile database. The Stateful Synchronization stage is an amalgamation of the Stateful and Synchronization modes. This means that invalidation reports are sent only to the affected clients (Stateful) and they are sent periodically (Synchronous).The existing Synchronization Algorithms based on comparison of message digest values of the selected rows of both server-side database and mobile database needed for Synchronization. But in the proposed approach the server keeps the information of the present state of data records at the mobile databases. The Server also transmits the invalidation information at periodic intervals to the clients, whenever the data record relevant to the client is invalidated or modified at the server. Here there is no need to calculate the Message Digest values for Synchronization of databases as the server maintains the state of clients.
关键词:Mobile Device; Server Side Database; Mobile;Database; Stateful Synchronization; Invalidation Report.