基于JAVA_XML的分布式异构数据库同步系统的实现_熊现.pdf

第 25卷第 2期 计算机应用与软件 Vol25 No. 2 2008年 2月 Computer Applications and Sofwt are Feb. 2008 JAVA /XML 熊 现 邱卫东 陈克非 ( 200030) 研究了通过 JAVA /XML 和数据库触发器来实现异构数据库之间的数据同步技术, 及基于订阅与发布模式的数据同步 机制, 详细介绍了该系统的体系结构和各 个部分的功能, 并给出了系统实现 JAVA XM L RM I 触发器 异构数据库 IMPLEMENTATION OF SYNCHRON IZATION SYSTEM FOR DISTRIBUTED HETEROGENEOUS DATABASE BASED ON JAVA /XM L X iong X ian Q iuW eidong Chen Kefei (C ollege of I nf orma tion S ecurity, Shanghai J iaotong Un ivers ity, Shangha i 200030, Ch ina ) Abstract The data synchronization technology for distributed heterogeneous databasew ith JAVA /XM L and database trigger is stud ied, and data synchronization m echan ism based on m odel of subscription/publish is andyzed. The architecture of the system and the functions of every part are introduced, and the mi plem entation of system is described. K ywords JAVA XM L RM I T rigger H eterogeneous database , 0 3) Socket, , , JavaN IO , , , , 1 JAVA /XML , JDBC , DBM S , , , JAVA /XML , , , , JAVA, (WEG) JAVA JDBC SQL, , JAVA , ,