METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR DYNAMICALLY DETERMINING DATA PLACEMENT
    1.
    发明申请
    METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR DYNAMICALLY DETERMINING DATA PLACEMENT 审中-公开
    用于动态确定数据放置的方法,系统和计算机程序产品

    公开(公告)号:US20080021865A1

    公开(公告)日:2008-01-24

    申请号:US11458736

    申请日:2006-07-20

    IPC分类号: G06F17/30

    CPC分类号: G06F16/221

    摘要: A method, system, and computer program product for determining storage locations for data objects is provided. The method includes providing user-selectable options for assigning storage locations for data objects, which is based upon a minimum threshold size of the data objects defined for a storage group. The options are implemented via a binary large object storage structure (LSS)-enablement indicator. The storage locations are further defined by a view associated with storage groups within an administrative table. Upon receiving a request to store a data object that exceeds the minimum threshold size, the method includes retrieving the selected options from the LSS-enablement indicator. If the LSS-enablement indicator is enabled for a portion of the storage groups, the method includes determining whether a view for the data table of the second storage subsystem for the assigned storage group exists via the administrative table. If the view exists, the data object is stored in the second storage subsystem. Otherwise, the data object is stored in the first storage subsystem.

    摘要翻译: 提供了一种用于确定数据对象的存储位置的方法,系统和计算机程序产品。 该方法包括提供用于为数据对象分配存储位置的用户可选选项,其基于为存储组定义的数据对象的最小阈值大小。 这些选项通过二进制大型对象存储结构(LSS)实现。 存储位置由与管理表中的存储组相关联的视图进一步定义。 在接收到存储超过最小阈值大小的数据对象的请求时,该方法包括从LSS启用指示符检索所选择的选项。 如果为存储组的一部分启用了LSS启用指示符,则该方法包括确定经由管理表是否存在用于所分配的存储组的第二存储子系统的数据表的视图。 如果视图存在,则数据对象存储在第二个存储子系统中。 否则,数据对象存储在第一个存储子系统中。

    Synchronizing database and non-database resources without a commit coordinator
    2.
    发明授权
    Synchronizing database and non-database resources without a commit coordinator 有权
    不提交协调器同步数据库和非数据库资源

    公开(公告)号:US09020905B2

    公开(公告)日:2015-04-28

    申请号:US12610281

    申请日:2009-10-31

    IPC分类号: G06F17/30

    摘要: A system to synchronize a database and a non-database resource includes an application to transmit a request to a service provider to perform an action. The service provider receives the request and performs the action, the action not being under commit coordination. The service provider further inserts an entry into an action-reversal table to reverse the action and makes the insertion permanent. The service provider, on behalf of the application, then deletes the entry from the action-reversal table. The application may then be configured to perform one of the following: (1) make the delete permanent by performing a COMMIT; and (2) roll back the delete by performing a ROLLBACK. At a later time, the service provider may reverse the action in the event the entry remains in the action-reversal table. Corresponding methods and articles of manufacture (i.e., computer-readable media) are also disclosed herein.

    摘要翻译: 同步数据库和非数据库资源的系统包括将请求发送到服务提供商以执行动作的应用程序。 服务提供商接收请求并执行该操作,该操作不在提交协调之下。 服务提供商进一步将一个条目插入到一个动作反转表中以反转动作并使插入永久。 服务提供商代表应用程序,然后从操作反转表中删除条目。 然后可以将应用程序配置为执行以下操作之一:(1)通过执行COMMIT使删除永久; 和(2)通过执行ROLLBACK来回滚删除。 稍后,服务提供商可以在该条目保留在动作反转表中的情况下反转该动作。 本文还公开了相应的方法和制品(即计算机可读介质)。

    SYNCHRONIZING DATABASE AND NON-DATABASE RESOURCES WITHOUT A COMMIT COORDINATOR
    3.
    发明申请
    SYNCHRONIZING DATABASE AND NON-DATABASE RESOURCES WITHOUT A COMMIT COORDINATOR 有权
    同步协调器与非数据库资源同步

    公开(公告)号:US20110106760A1

    公开(公告)日:2011-05-05

    申请号:US12610281

    申请日:2009-10-31

    IPC分类号: G06F17/30

    摘要: A system to synchronize a database and a non-database resource includes an application to transmit a request to a service provider to perform an action. The service provider receives the request and performs the action, the action not being under commit coordination. The service provider further inserts an entry into an action-reversal table to reverse the action and makes the insertion permanent. The service provider, on behalf of the application, then deletes the entry from the action-reversal table. The application may then be configured to perform one of the following: (1) make the delete permanent by performing a COMMIT; and (2) roll back the delete by performing a ROLLBACK. At a later time, the service provider may reverse the action in the event the entry remains in the action-reversal table. Corresponding methods and articles of manufacture (i.e., computer-readable media) are also disclosed herein.

    摘要翻译: 同步数据库和非数据库资源的系统包括将请求发送到服务提供商以执行动作的应用程序。 服务提供商接收请求并执行该操作,该操作不在提交协调之下。 服务提供商进一步将一个条目插入到一个动作反转表中以反转动作并使插入永久。 服务提供商代表应用程序,然后从操作反转表中删除条目。 然后可以将应用程序配置为执行以下操作之一:(1)通过执行COMMIT使删除永久; 和(2)通过执行ROLLBACK来回滚删除。 稍后,服务提供商可以在该条目保留在动作反转表中的情况下反转该动作。 本文还公开了相应的方法和制品(即计算机可读介质)。