Transportable database
    2.
    发明申请
    Transportable database 有权
    可运输数据库

    公开(公告)号:US20050256908A1

    公开(公告)日:2005-11-17

    申请号:US10966961

    申请日:2004-10-15

    IPC分类号: G06F7/00 G06F17/30

    摘要: A method and apparatus for creating a target database on a target platform based on a source database on a source platform is provided. A target database is created on the target platform based on data, metadata (for example, data in the system tablespace and control files), and external objects (for example, password files and externally stored tables) comprised within the source database. Data and metadata stored in tablespaces of the source database are converted to the format compatible with the target platform. The conversion of the data and metadata may be performed either at the source database or the target database. Redo information and undo information of the source database are not copied from the source database to the target database. Certain files, e.g., a password files, and links to externally stored object may be recreated on the target database.

    摘要翻译: 提供了一种用于在源平台上基于源数据库在目标平台上创建目标数据库的方法和装置。 基于源数据库中包含的数据,元数据(例如,系统表空间和控制文件中的数据)以及外部对象(例如,密码文件和外部存储的表),在目标平台上创建目标数据库。 存储在源数据库的表空间中的数据和元数据将转换为与目标平台兼容的格式。 可以在源数据库或目标数据库执行数据和元数据的转换。 源数据库的重做信息和撤消信息不会从源数据库复制到目标数据库。 可以在目标数据库上重新创建某些文件,例如密码文件和到外部存储对象的链接。

    Flashback database
    3.
    发明申请
    Flashback database 有权
    闪回数据库

    公开(公告)号:US20070244918A1

    公开(公告)日:2007-10-18

    申请号:US11652782

    申请日:2007-01-11

    IPC分类号: G06F17/24

    摘要: Techniques are described herein for returning a repository to a prior state. The repository may be, for example a database, and the prior state may be, for example the consistent state that the database had at a particular point in time in the past. When a operator-caused error has been introduced to the database by changes made by an already-committed transaction, the techniques described herein may be used to recover from the error by returning the database to a point in time prior to the commit time of the transaction that introduced the error. The techniques involve the generation of “physical undo” information, and the use of the physical undo information in conjunction with physiological undo and physiological redo to efficiently return a repository to the prior state.

    摘要翻译: 这里描述了将存储库返回到先前状态的技术。 存储库可以是例如数据库,并且先前状态可以是例如数据库在过去的特定时间点具有的一致状态。 当通过已经提交的事务所做的改变将由操作者导致的错误引入到数据库时,本文描述的技术可以用于通过将数据库返回到在提交时间之前的时间点从错误中恢复 事务引入了错误。 这些技术包括生成“物理撤销”信息,以及使用物理撤消信息结合生理撤消和生理重做,以有效地将存储库返回到先前状态。

    Lost write detection and repair
    4.
    发明申请

    公开(公告)号:US20060200497A1

    公开(公告)日:2006-09-07

    申请号:US11072111

    申请日:2005-03-03

    IPC分类号: G06F17/30

    摘要: Techniques are provided for detecting lost writes so that data corruption can be avoided. According to one technique, lost writes are detected by comparing version numbers that are indicated in redo log entries with version numbers that are indicated in corresponding blocks in a standby database. According to one technique, which may be used in conjunction with the above technique, lost writes are detected by logging read operations that occur relative to a primary database, and comparing version numbers that are indicated in read log entries with version numbers that are indicated in corresponding blocks in a standby database. According to one technique, lost writes are detected by comparing, in response to read operations, (a) version numbers that are stored in a persistent in-memory cache with (b) version numbers that are indicated in corresponding blocks that are read from a primary database.

    Nuclear fuel rod loading method and apparatus
    5.
    发明申请
    Nuclear fuel rod loading method and apparatus 有权
    核燃料棒加载方法和装置

    公开(公告)号:US20060285626A1

    公开(公告)日:2006-12-21

    申请号:US11131680

    申请日:2005-05-17

    申请人: William Bailey J. Lee

    发明人: William Bailey J. Lee

    IPC分类号: G21C19/00

    摘要: A method to load a nuclear fuel rod, comprising, providing nuclear fuel pellets in a bottomless tray; transferring the nuclear fuel pellets from the bottomless tray to a fuel pellet column through the use of a belt, indexing the nuclear fuel pellets in the fuel pellet column to a nuclear fuel pellet loading machine; and pushing the fuel pellet column into a fuel rod cladding.

    摘要翻译: 一种装载核燃料棒的方法,包括:在无底盘中提供核燃料颗粒; 通过使用带将核燃料颗粒从无底盘转移到燃料颗粒柱,将燃料颗粒柱中的核燃料颗粒分配到核燃料颗粒装载机; 并将燃料颗粒柱推入燃料棒包层中。

    Diaphragm pump for medical applications
    6.
    发明申请
    Diaphragm pump for medical applications 有权
    用于医疗应用的隔膜泵

    公开(公告)号:US20060013710A1

    公开(公告)日:2006-01-19

    申请号:US11025414

    申请日:2004-12-29

    申请人: J. Lee

    发明人: J. Lee

    IPC分类号: F04B45/00 F04B35/04

    摘要: An implantable diaphragm pump for use in medical applications comprising a housing having a pump cap, a valve plate, a diaphragm, and a base plate, wherein the pump cap and the valve plate are separated by the diaphragm, and the valve plate and lower surface of the diaphragm serve to form a pump chamber. A permanent magnet is attached to the pump cap within the diaphragm chamber wherein the lower surface of the permanent magnet is adjacent to the upper surface of the diaphragm. The diaphragm having a coil and a corrugated outer periphery, wherein when electrical current flows in a first direction through the coil, the diaphragm engages the lower surface of the permanent magnet, and when electrical current flows in a direction opposite the first direction, said diaphragm engages the upper surface of the valve plate.

    摘要翻译: 一种用于医疗应用的可植入隔膜泵,包括具有泵盖,阀板,隔膜和基板的壳体,其中泵盖和阀板由隔膜分隔开,阀板和下表面 的隔膜用于形成泵室。 永久磁铁连接到膜室内的泵盖,其中永磁体的下表面邻近隔膜的上表面。 所述隔膜具有线圈和波纹状外周,其中当电流沿着第一方向流过所述线圈时,所述隔膜接合所述永磁体的下表面,并且当电流沿与所述第一方向相反的方向流动时,所述隔膜 接合阀板的上表面。

    Diaphragm pump for medical applications
    8.
    发明申请
    Diaphragm pump for medical applications 审中-公开
    用于医疗应用的隔膜泵

    公开(公告)号:US20070128055A1

    公开(公告)日:2007-06-07

    申请号:US11519443

    申请日:2006-09-11

    申请人: J. Lee

    发明人: J. Lee

    IPC分类号: F04B17/00

    摘要: An implantable diaphragm pump for use in medical applications comprising a housing having a pump cap, a valve plate, a diaphragm, and a base plate, wherein the pump cap and the valve plate are separated by the diaphragm, and the valve plate and lower surface of the diaphragm serve to form a pump chamber. A permanent magnet is attached to the pump cap within the diaphragm chamber wherein the lower surface of the permanent magnet is adjacent to the upper surface of the diaphragm. The diaphragm having a coil and a corrugated outer periphery, wherein when electrical current flows in a first direction through the coil, the diaphragm engages the lower surface of the permanent magnet, and when electrical current flows in a direction opposite the first direction, said diaphragm engages the upper surface of the valve plate.

    摘要翻译: 一种用于医疗应用的可植入隔膜泵,包括具有泵盖,阀板,隔膜和基板的壳体,其中泵盖和阀板由隔膜分隔开,阀板和下表面 的隔膜用于形成泵室。 永久磁铁连接到膜室内的泵盖,其中永磁体的下表面邻近隔膜的上表面。 所述隔膜具有线圈和波纹状外周,其中当电流沿着第一方向流过所述线圈时,所述隔膜接合所述永磁体的下表面,并且当电流沿与所述第一方向相反的方向流动时,所述隔膜 接合阀板的上表面。