Database management system
    1.
    发明授权
    Database management system 失效
    数据库管理系统

    公开(公告)号:US06701328B1

    公开(公告)日:2004-03-02

    申请号:US09750856

    申请日:2000-12-29

    IPC分类号: G06F1200

    摘要: This embodiment of the invention has a container 26c within which multiple groups of data, each optionally including one or more attributes (or attribution items), are stored without destroying their relational structure. A group of data consisting of a single XML data unit is referred to here as a data block. Index data for search 26i is the auxiliary data for indexing purposes. On receiving a search command, the CPU 23 obtains the index data from the index 26i and selects the matching groups of data from the container 26c. By storing the index data and structure for each attribute, and searching the container 26c with reference to the index and structure data stored, XML data can be stored without destroying the format and still be searched at high speed.

    摘要翻译: 本发明的该实施例具有容器26c,在其中存储多组数据,每组数据可选地包括一个或多个属性(或属性项),而不破坏其关系结构。 由单个XML数据单元组成的数据组在这里被称为数据块。 搜索索引26i的索引数据是用于索引目的的辅助数据。 在接收到搜索命令时,CPU 23从索引26i获得索引数据,并从容器26c中选择匹配的数据组。 通过存储每个属性的索引数据和结构,并且参考所存储的索引和结构数据来搜索容器26c,可以存储XML数据而不破坏格式并仍然以高速搜索。

    Device for controlling the position and movement of a cable
    2.
    发明授权
    Device for controlling the position and movement of a cable 失效
    用于控制电缆位置和运动的装置

    公开(公告)号:US5174170A

    公开(公告)日:1992-12-29

    申请号:US817546

    申请日:1992-01-07

    IPC分类号: F16C1/12

    摘要: The configuration, structure and materials of the components of a control device as well as a control device assembly are disclosed. The control device includes an elongated strip portion which is bent into a J-shaped configuration so that an opening in the J forms a receiving slot for receiving and securely holding a tubular member which encloses a portion of a cable. The receiving slot is slightly smaller in width than the diameter of the tubular member and the slot is bendably expandable while the tubular member is compressible. When the tubular member is in the slot the biasing forces (inward from the control member and outward from the tube) hold the tube in place and allow the tube and cable to be easily and conveniently placed in the control device. The tubular member may include a flange at one end which faces toward the main part of the cable. The other end of the tubular member abuts an expanded abutment on a cable which forms the cable end. The control member can be forced against the cable end to move and precisely position the cable. Due to the configuration of the J-shaped control member and the tubular member the control member can be easily positioned on the tubular member in a simple movement which can be carried out with one hand.

    摘要翻译: 公开了控制装置的部件的结构,结构和材料以及控制装置组件。 控制装置包括细长的带状部分,其弯曲成J形构造,使得J中的开口形成用于接收并牢固地保持包围电缆的一部分的管状构件的接收槽。 接收槽的宽度略小于管状构件的直径,并且槽可弯曲地膨胀而管状构件可压缩。 当管状构件在槽中时,偏压力(从控制构件向内并从管向外)将管保持在适当位置,并且允许管和电缆容易且方便地放置在控制装置中。 管状构件可以包括在一端的凸缘,其面向电缆的主要部分。 管状构件的另一端邻接形成电缆端的电缆上的扩展的邻接部。 控制构件可以被迫抵抗电缆端移动并精确地定位电缆。 由于J形控制构件和管状构件的构造,控制构件可以容易地以单手执行的简单运动定位在管状构件上。