Oracle数据复制技术研究
Oracle수거복제기술연구
Research of Data Replication Technology based on Oracle
  • 万方数据
    鞍山师范学院学报 안산사범학원학보
    JOURNAL OF ANSHAN TEACHERS COLLEGE
    2011年 6期 44-46 ,共3页

    李颖%侯锟

    리영%후곤

    数据%数据库%复制 數據%數據庫%複製
    수거%수거고%복제
    Data%Database%Replication technology
    数据复制不仅可以提高应用程序的性能,还可以提升系统的可靠性.文章概述了3种数据复制类型后,重点介绍了触发器复制数据和快照复制数据这两种方法.
    수거복제불부가이제고응용정서적성능,환가이제승계통적가고성.문장개술료3충수거복제류형후,중점개소료촉발기복제수거화쾌조복제수거저량충방법.
    To improve the query performance of remote database,it may be required to replicate related data on the local server.We can use a database trigger to replicate data from one table to another table,and can also use the snapshot to replicate data between databases.
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