Techniques for selective compression of database information
    21.
    发明申请
    Techniques for selective compression of database information 有权
    选择性压缩数据库信息的技术

    公开(公告)号:US20080162523A1

    公开(公告)日:2008-07-03

    申请号:US11648332

    申请日:2006-12-29

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30339

    摘要: Techniques for selective compression of database information are presented. Selective first portions of a field associated with a database table are identified along with metadata associated with the database table. The first portions and the metadata are then compressed by selecting one or more compression algorithms in response to compression capabilities associated with the algorithms.

    摘要翻译: 介绍了选择性压缩数据库信息的技术。 与数据库表相关联的字段的选择性第一部分与数据库表相关联的元数据一起被识别。 然后通过响应于与算法相关联的压缩能力选择一个或多个压缩算法来压缩第一部分和元数据。

    Parallel virtual optimization
    22.
    发明申请
    Parallel virtual optimization 有权
    并行虚拟优化

    公开(公告)号:US20080162419A1

    公开(公告)日:2008-07-03

    申请号:US11716892

    申请日:2007-03-12

    IPC分类号: G06F17/30

    摘要: A system and method for managing a domain comprised of a plurality of database systems, wherein each of the database systems performs database queries to retrieve data stored by the database systems. There are one or more virtual regulators for managing the domain and one or more closed-loop system management (CLSM) regulators for managing each of the database systems in the domain. Both the virtual regulators and CLSM regulators perform parallel virtual optimization of the database queries performed by the database systems.

    摘要翻译: 一种用于管理由多个数据库系统组成的域的系统和方法,其中每个数据库系统执行数据库查询以检索由数据库系统存储的数据。 有一个或多个用于管理域的虚拟监管器和一个或多个闭环系统管理(CLSM)监管器用于管理域中的每个数据库系统。 虚拟调节器和CLSM调节器均执行由数据库系统执行的数据库查询的并行虚拟优化。

    Fine-grained capacity management of computing environments that may support a database

    公开(公告)号:US09766933B2

    公开(公告)日:2017-09-19

    申请号:US13309806

    申请日:2011-12-02

    摘要: Computing capacity of a computing environment can be managed by controlling it associated processing capacity based on a target (or desired) capacity. In addition, fine-grained control over the processing capacity can be exercised. For example, a computing system can change the processing capacity (e.g., processing rate) of at least one processor operating based on a target capacity. The computing system may also be operable to change the processing capacity based on a measured processing capacity (e.g., a measured average of various processing rates of a processor taken over a period of time when a processor may have been operating at different processing rates over that period). By way of example, the processing rate of a processor can be switched between 1/8 and 2/8 of a maximum processing rate to achieve virtually any effective processing rates between them.

    Branching optimization in a multi-database system
    24.
    发明授权
    Branching optimization in a multi-database system 有权
    在多数据库系统中分支优化

    公开(公告)号:US08434075B1

    公开(公告)日:2013-04-30

    申请号:US12423885

    申请日:2009-04-15

    IPC分类号: G06F9/45 G06F9/44 G06F17/30

    CPC分类号: G06F17/30463

    摘要: Execution of a query is optimized. A plurality of plans for executing the query on a multi-database system are analyzed. A first plan having a first step and a second step is selected. The first step of the first plan is executed. The plan selection is re-evaluated before executing the second step of the first plan. A second plan of the plurality of plans for executing the query is executed to produce a result. The result is stored.

    摘要翻译: 对查询的执行进行了优化。 分析了用于在多数据库系统上执行查询的多个计划。 选择具有第一步骤和第二步骤的第一计划。 执行第一个计划的第一步。 在执行第一个计划的第二个步骤之前,重新评估计划选择。 执行用于执行查询的多个计划的第二计划以产生结果。 结果存储。

    MANAGING CAPACITY OF COMPUTING ENVIRONMENTS AND SYSTEMS THAT INCLUDE A DATABASE
    25.
    发明申请
    MANAGING CAPACITY OF COMPUTING ENVIRONMENTS AND SYSTEMS THAT INCLUDE A DATABASE 审中-公开
    管理计算环境的能力和包含数据库的系统

    公开(公告)号:US20130086590A1

    公开(公告)日:2013-04-04

    申请号:US13250006

    申请日:2011-09-30

    IPC分类号: G06F9/46

    摘要: Capacity of a computing environment that includes a database can be maintained at a target capacity by regulating the usage of one or more of the resources by one or more tasks or activities (e.g., database work). Moreover, the usage of the resource(s) can be regulated based on the extent of use of the resource(s) by one or more other activities not being regulated (e.g., non-database activities that cannot be regulated by a database system). In other words, a target capacity can be maintained by effectively adjusting the extent by which one or more tasks can access one more resources in consideration of the extent by which one or more of the resources are used by one or more other tasks or activities that are not being regulated with respect to their access of the resource(s).

    摘要翻译: 包括数据库的计算环境的容量可以通过一个或多个任务或活动(例如,数据库工作)来调节一个或多个资源的使用来维持在目标容量。 此外,资源的使用可以基于一个或多个未受管制的其他活动(例如,不能被数据库系统管理的非数据库活动)的资源的使用程度来调节。 。 换句话说,考虑到一个或多个资源被一个或多个其他任务或活动使用的程度,有效调整一个或多个任务可以访问一个或多个资源的程度可以维持目标能力, 对资源的访问没有受到管制。

    Techniques for selective compression of database information
    26.
    发明授权
    Techniques for selective compression of database information 有权
    选择性压缩数据库信息的技术

    公开(公告)号:US08386444B2

    公开(公告)日:2013-02-26

    申请号:US11648332

    申请日:2006-12-29

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30339

    摘要: Techniques for selective compression of database information are presented. Selective first portions of a field associated with a database table are identified along with metadata associated with the database table. The first portions and the metadata are then compressed by selecting one or more compression algorithms in response to compression capabilities associated with the algorithms.

    摘要翻译: 介绍了选择性压缩数据库信息的技术。 与数据库表相关联的字段的选择性第一部分与数据库表相关联的元数据一起被识别。 然后通过响应于与算法相关联的压缩能力选择一个或多个压缩算法来压缩第一部分和元数据。

    Virtual regulator for multi-database systems
    27.
    发明授权
    Virtual regulator for multi-database systems 有权
    用于多数据库系统的虚拟调节器

    公开(公告)号:US08359333B2

    公开(公告)日:2013-01-22

    申请号:US11716889

    申请日:2007-03-12

    IPC分类号: G06F7/00 G06F17/30

    摘要: A system for managing a plurality of systems, includes a domain comprised of a plurality of systems, wherein the systems are managed by one or more closed-loop system management (CLSM) regulators. A virtual regulator manages operational characteristics of the domain and the plurality of systems, by communicating with the CLSM regulators to monitor the systems' states, events and conditions within the domain and to adjust the systems' operational characteristics in response to the systems' states, events and conditions.

    摘要翻译: 用于管理多个系统的系统包括由多个系统组成的域,其中所述系统由一个或多个闭环系统管理(CLSM)调节器管理。 虚拟调节器通过与CLSM监管者沟通来监控域内的状态,事件和状况以及响应于系统状态来调整系统的操作特性来管理域和多个系统的操作特性, 事件和条件。

    Automated block size management for database objects
    29.
    发明申请
    Automated block size management for database objects 有权
    数据库对象的自动块大小管理

    公开(公告)号:US20080162418A1

    公开(公告)日:2008-07-03

    申请号:US11716890

    申请日:2007-03-12

    IPC分类号: G06F17/30

    摘要: A system and method for managing database systems, wherein the database systems perform database queries to retrieve data stored by the database systems. One or more regulators are used for managing the database systems, wherein a database tuning agent function of the regulator uses statistics on physical and logical data access in order to perform automated block size management for database objects.

    摘要翻译: 一种用于管理数据库系统的系统和方法,其中数据库系统执行数据库查询以检索由数据库系统存储的数据。 一个或多个调节器用于管理数据库系统,其中调节器的数据库调优代理功能使用关于物理和逻辑数据访问的统计信息,以便为数据库对象执行自动化块大小管理。

    Workload priority influenced data temperature
    30.
    发明申请
    Workload priority influenced data temperature 有权
    工作负载优先级影响数据温度

    公开(公告)号:US20080162417A1

    公开(公告)日:2008-07-03

    申请号:US11716880

    申请日:2007-03-12

    IPC分类号: G06F17/30

    摘要: A system and method for managing one or more database systems, wherein the database systems perform database queries to retrieve data stored by the database systems. One or more regulators are used for managing the database systems, wherein the regulators monitor workload priority influenced data temperature in order to allocate resources for the systems. The data temperature is a measure of physical accesses to logical data, and the workload priority is used to further define data temperature, in order to optimize data storage placement and data access decisions.

    摘要翻译: 一种用于管理一个或多个数据库系统的系统和方法,其中数据库系统执行数据库查询以检索由数据库系统存储的数据。 一个或多个调节器用于管理数据库系统,其中监管者监视工作负载优先级影响的数据温度,以便为系统分配资源。 数据温度是物理访问逻辑数据的度量,并且工作负载优先级用于进一步定义数据温度,以便优化数据存储位置和数据访问决策。