%0 Journal Article
%T Research on Two-Level Database Design and Implementation Technique<br>两级数据库的设计和实现技术研究
%A LI Chao
%A YUAN Zhao-shan
%A WU Lei
%A <br>李超
%A 袁兆山
%A 吴雷
%J 计算机应用研究
%D 2006
%I 
%X Introduces a solution to construct a two-level database system,focus on database design,database synchronization and implementation technique.This solution supports double-direction replication,part replication between two-level database,supports replication between heterogeneous database systems,can handle variant type of data item and provides a(mecha-)(nism) to handle exception in synchronization.This solution is extensible,easy to use and applied in actual project.
%K XML
%K EJB<br>两级数据库
%K 同步
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=01186B869267CC91&yid=37904DC365DD7266&vid=EA389574707BDED3&iid=DF92D298D3FF1E6E&sid=D59111839E7C8BDF&eid=7CE3F1F20DE6B307&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=6