Object representation of relational database cells having nontraditional
large object datatypes
    3.
    发明授权
    Object representation of relational database cells having nontraditional large object datatypes 失效
    具有非传统大对象数据类型的关系数据库单元的对象表示

    公开(公告)号:US5890160A

    公开(公告)日:1999-03-30

    申请号:US852052

    申请日:1997-05-06

    申请人: Douglas M. Hembry

    发明人: Douglas M. Hembry

    IPC分类号: G06F17/30

    摘要: A program product is described in which a class library is provided to permit object oriented applications to access and to manipulate, in accordance with the object model, nontraditional data values of a relational table and, in particular, large objects. The data is manipulable by virtue of extended data objects that each represent a cell of a relational row, and that each inherit type-specific behaviors from the class library. Special handling for large objects is provided so as to avoid undue burdens on performance.

    摘要翻译: 描述了一种程序产品,其中提供了类库以允许面向对象的应用程序根据对象模型访问和操纵关系表的非传统数据值,特别是大对象。 数据可以通过扩展数据对象来操纵,每个对象都表示关系行的单元格,并且每个对象都继承类库的类型特定行为。 提供大型物体的特殊处理,以避免对性能造成不必要的负担。

    System and method for collecting and transferring sets of related data from a mainframe to a workstation
    5.
    发明授权
    System and method for collecting and transferring sets of related data from a mainframe to a workstation 失效
    从主机到工作站收集和传送相关数据集的系统和方法

    公开(公告)号:US07103872B2

    公开(公告)日:2006-09-05

    申请号:US10243465

    申请日:2002-09-14

    申请人: Douglas M. Hembry

    发明人: Douglas M. Hembry

    IPC分类号: G06F9/44 G06F12/00 G06F17/30

    摘要: A system, method, and computer program product for collecting sets of related data with minimal redundancy, at a mainframe, and for transferring the collected data to a local workstation for processing. The mainframe remotely executes a utility application to construct an object model describing a desired structure of database elements. The object model is encoded into a single descriptive stream, such as XML, and converted to a metadata class for subsequent transfer to the local workstation. At the local workstation, the metadata class is decoded into a reconstructed object model for further processing.

    摘要翻译: 一种系统,方法和计算机程序产品,用于在主机上以最小的冗余收集相关数据集,并将收集的数据传送到本地工作站进行处理。 大型机远程执行实用程序应用程序来构建描述数据库元素所需结构的对象模型。 对象模型被编码为单个描述性流,例如XML,并转换为元数据类,以便后续传输到本地工作站。 在本地工作站,元数据类被解码成重建的对象模型,用于进一步处理。