USING HASH TABLE TO RETRIEVE LEAF INDEX BLOCKS
    2.
    发明申请
    USING HASH TABLE TO RETRIEVE LEAF INDEX BLOCKS 审中-公开
    使用哈希表来检索叶指数块

    公开(公告)号:US20140297651A1

    公开(公告)日:2014-10-02

    申请号:US14199095

    申请日:2014-03-06

    申请人: Moshe SHADMON

    发明人: Moshe SHADMON

    IPC分类号: G06F17/30

    CPC分类号: G06F16/2228

    摘要: In a Database Management System (DBMS), an index is used to organize the data such that the data can be efficiently retrieved to satisfy queries. The index may be organized in blocks which are stored in memory or on disk of a computer system. To satisfy a DBMS request, such as an update or query of data, multiple index blocks may need to be retrieved and processed. The claimed subject matter reduces the number of index blocks that needs to be retrieved and processed to satisfy the DBMS requests.

    摘要翻译: 在数据库管理系统(DBMS)中,使用索引来组织数据,以便可以有效地检索数据以满足查询。 索引可以以存储在计算机系统的存储器或磁盘中的块来组织。 为了满足数据库管理系统请求,例如更新或查询数据,可能需要检索和处理多个索引块。 所要求保护的主题减少了需要检索和处理以满足DBMS请求的索引块的数量。

    EFFICIENT DISTRIBUTED LOCK MANAGER
    5.
    发明申请
    EFFICIENT DISTRIBUTED LOCK MANAGER 有权
    高效的分销商经理

    公开(公告)号:US20120310881A1

    公开(公告)日:2012-12-06

    申请号:US13468717

    申请日:2012-05-10

    申请人: Moshe SHADMON

    发明人: Moshe SHADMON

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30578 G06F17/30362

    摘要: In a cluster where multiple database nodes are synchronized by a distributed lock manager, a process that includes one or more messages that are sent from one or more nodes to a distributed lock manager, wherein one or more of said messages are asynchronous lock taken messages.

    摘要翻译: 在由分布式锁管理器同步多个数据库节点的集群中,包括从一个或多个节点发送到分布式锁管理器的一个或多个消息的过程,其中一个或多个所述消息是异步锁定消息。