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    • 1. 发明授权
    • System and method for data transfer
    • 用于数据传输的系统和方法
    • US08924342B2
    • 2014-12-30
    • US13393205
    • 2010-08-24
    • Lin ChenYuming MaoXiao ZhuangZhijun LuYanming YangMei Bai
    • Lin ChenYuming MaoXiao ZhuangZhijun LuYanming YangMei Bai
    • G06F17/30
    • G06F17/30581
    • A data transfer system and method are provided in the present invention. Wherein, the data transfer system and method comprises a source data obtaining service module and a target table updating service module, both of which are divided into a main part and an affiliated part, and wherein the affiliated part is a dynamic function library, which can package sub-processings such as source data obtaining, data transformation and data inserting/updating. Meanwhile, the data transfer system and method can support quasi real-time data transfer tasks and real-time data transfer tasks at the same time. The data transfer system and method support multi-computer disaster tolerance and extension, and the customization of the dynamic function library can facilitate the change in the requirements of data transfer.
    • 本发明提供了一种数据传送系统和方法。 其中,数据传输系统和方法包括源数据获取服务模块和目标表更新服务模块,两者分为主要部分和附属部分,其中附属部分是动态功能库,其可以 软件包子进程,如源数据获取,数据转换和数据插入/更新。 同时,数据传输系统和方法可以同时支持准实时数据传输任务和实时数据传输任务。 数据传输系统和方法支持多计算机的容错和扩展,动态功能库的定制可以方便数据传输的要求的变化。
    • 2. 发明授权
    • System and method for data replication between heterogeneous databases
    • 异构数据库之间数据复制的系统和方法
    • US08527459B2
    • 2013-09-03
    • US13393206
    • 2010-08-31
    • Yanming YangLin ChenJinzhi HuaYuming MaoXiao ZhuangZhijun Lu
    • Yanming YangLin ChenJinzhi HuaYuming MaoXiao ZhuangZhijun Lu
    • G06F7/00G06F17/00G06F13/00G06F13/28G06F15/16
    • G06F17/30581G06F11/2094
    • A system and a method for replicating data among heterogeneous databases are described. The system includes an initialization module for creating and initializing shared memory, a message queue and a semaphore; a processing module including a data reader, a data adapter and a data loader; a replication module for replicating the data in the shared memory to a target database according to the messages in the message queue; and a cleaning module for releasing the shared memory after the replication. The method includes creating and initializing the shared memory, the message queue and the semaphore; reading data from the source database, then converting the data into target data for a target database, and loading the target data in the shared memory; replicating the target data in the shared memory to the target database according to the messages in the message queue; and releasing the shared memory after the replication.
    • 描述了在异构数据库之间复制数据的系统和方法。 该系统包括用于创建和初始化共享存储器的初始化模块,消息队列和信号量; 包括数据读取器,数据适配器和数据加载器的处理模块; 复制模块,用于根据消息队列中的消息将共享存储器中的数据复制到目标数据库; 以及用于在复制之后释放共享存储器的清洁模块。 该方法包括创建和初始化共享内存,消息队列和信号量; 从源数据库读取数据,然后将数据转换为目标数据库的目标数据,并将目标数据加载到共享存储器中; 根据消息队列中的消息将共享存储器中的目标数据复制到目标数据库; 并在复制后释放共享内存。
    • 4. 发明申请
    • SYSTEM AND METHOD FOR DATA TRANSFER
    • 用于数据传输的系统和方法
    • US20120221536A1
    • 2012-08-30
    • US13393205
    • 2010-08-24
    • Lin ChenYuming MaoXiao ZhuangZhijun LuYanming YangMei Bai
    • Lin ChenYuming MaoXiao ZhuangZhijun LuYanming YangMei Bai
    • G06F7/00G06F17/30
    • G06F17/30581
    • a data transfer system and method are provided in the present invention. Wherein, the data transfer system and method comprises a source data obtaining service module and a target table updating service module, both of which are divided into a main part and an affiliated part, and wherein the affiliated part is a dynamic function library, which can package sub-processings such as source data obtaining, data transformation and data inserting/updating. Meanwhile, the data transfer system and method can support quasi real-time data transfer tasks and real-time data transfer tasks at the same time. The data transfer system and method support multi-computer disaster tolerance and extension, and the customization of the dynamic function library can facilitate the change in the requirements of data transfer.
    • 本发明提供了一种数据传送系统和方法。 其中,数据传输系统和方法包括源数据获取服务模块和目标表更新服务模块,两者分为主要部分和附属部分,其中附属部分是动态功能库,其可以 软件包子进程,如源数据获取,数据转换和数据插入/更新。 同时,数据传输系统和方法可以同时支持准实时数据传输任务和实时数据传输任务。 数据传输系统和方法支持多计算机的容错和扩展,动态功能库的定制可以方便数据传输的要求的变化。
    • 6. 发明申请
    • SYSTEM AND METHOD FOR DATA REPLICATION BETWEEN HETEROGENEOUS DATABASES
    • 异构数据库之间数据复制的系统和方法
    • US20120246116A1
    • 2012-09-27
    • US13393206
    • 2010-08-31
    • Yanming YangLin ChenJinzhi HuaYuming MaoXiao ZhuangZhijun Lu
    • Yanming YangLin ChenJinzhi HuaYuming MaoXiao ZhuangZhijun Lu
    • G06F17/30G06F12/00
    • G06F17/30581G06F11/2094
    • A system and a method for replicating data among heterogeneous databases are disclosed. The system comprises: an initialization module for creating and initializing at least one shared memory, at least one message queue and at least one semaphore in a computer; a source data processing module including a data reader, a data adapter and a data loader; a target data replication module for replicating the data in the shared memory to at least one target database according to the messages in the message queue; and a cleaning module for releasing the shared memory after the replication has been completed. The method comprises the steps of: creating and initializing the shared memory, the message queue and the semaphore in the computer; reading data from at least one source database, then converting the data into target data to be stored in at least one target database, and loading the target data in the shared memory; replicating the target data in the shared memory to the at least one target database according to the messages in the message queue; and releasing the shared memory after the replication has been completed.
    • 公开了一种用于在异构数据库之间复制数据的系统和方法。 该系统包括:用于在计算机中创建和初始化至少一个共享存储器,至少一个消息队列和至少一个信号量的初始化模块; 源数据处理模块,包括数据读取器,数据适配器和数据加载器; 目标数据复制模块,用于根据消息队列中的消息将共享存储器中的数据复制到至少一个目标数据库; 以及用于在复制完成之后释放共享存储器的清洁模块。 该方法包括以下步骤:在计算机中创建和初始化共享存储器,消息队列和信号量; 从至少一个源数据库中读取数据,然后将数据转换成存储在至少一个目标数据库中的目标数据,并将目标数据加载到共享存储器中; 根据消息队列中的消息将共享存储器中的目标数据复制到至少一个目标数据库; 并在复制完成后释放共享内存。
    • 7. 发明授权
    • Method for accessing a parent page while browsing web pages
    • 浏览网页时访问父页面的方法
    • US08082488B2
    • 2011-12-20
    • US12305055
    • 2007-03-19
    • Yanming Yang
    • Yanming Yang
    • G06F17/00
    • G06F17/30899
    • According to the present invention, a method for accessing a parent page while browsing web pages is provided, which comprises steps of: receiving by a server a request from a user to extract a web page; when extracting the web page, updating by the server an “UP” list according to a parent-children-relation markup pre-stored in a page link to the web page, and entering into the web page linked by the page link; when requesting by the user the parent page, obtaining by the server the current “UP” list for the user to extract the parent page.
    • 根据本发明,提供了一种在浏览网页时访问父页面的方法,其包括以下步骤:由服务器接收来自用户的请求以提取网页; 当提取网页时,根据预先存储在网页的页面链接中的父子关系标记,由服务器更新“UP”列表,并且进入通过页面链接链接的网页; 当用户请求父页面时,由服务器获取当前用于提取父页面的“UP”列表。