Transparently splitting and rewriting data-base object bundles to database entities

    公开(公告)号:US10203952B2

    公开(公告)日:2019-02-12

    申请号:US14945393

    申请日:2015-11-18

    Applicant: SAP SE

    Abstract: The current subject matter relates to an approach for splitting and rewriting database object bundles into database entities or subunits. For example, cyclical dependencies between a first parameter file and a second parameter file can be identified. The first parameter file can be partitioned into a plurality of subunits comprising a first subunit and a second subunit. The second parameter file, the first subunit, and the second subunit can be reordered to a call order that ensures there are no cyclical dependencies.

    Sorting runtime calls of design time artifacts via data dependencies
    4.
    发明授权
    Sorting runtime calls of design time artifacts via data dependencies 有权
    通过数据依赖关系排序设计时间工件的运行时调用

    公开(公告)号:US09547490B1

    公开(公告)日:2017-01-17

    申请号:US14946707

    申请日:2015-11-19

    Applicant: SAP SE

    CPC classification number: G06F17/30598 G06F8/433 G06F17/30289

    Abstract: Design time artifacts ordered in a dependency tree according to a call order defined by a database application accessing data in a database can be classified as source and/or sink artifacts. The dependency tree can be traversed in a direction reverse of the call order to determine, for each sink artifact, one or more required source artifacts upon which the sink artifact depends and that is needed to provide correct data inputs for operation of the sink artifact. Based on the traversing, implicitly dependent sink artifacts positioned earlier in the call order that their required source artifacts can be identified, and a new call order can be defined in which all of the required source artifacts for the implicitly dependent sink artifact are called before the implicitly dependent sink artifact.

    Abstract translation: 根据由访问数据库中的数据的数据库应用程序定义的调用顺序在依赖关系树中排序的设计时间工件可以分类为源和/或接收器工件。 可以在调用顺序的相反方向上遍历依赖关系树,以便为每个接收器工件确定接收器工件所依赖的一个或多个所需的源工件,并为数据库工件的操作提供正确的数据输入。 基于在呼叫顺序中较早定位的遍历,隐含依赖的接收器工件,可以识别它们所需的源工件,并且可以定义新的调用顺序,其中针对隐式依赖的接收器工件的所有所需源工件在 隐含依赖的水槽神器。

    Determining an intersection between keys defining multi-dimensional value ranges

    公开(公告)号:US10417216B2

    公开(公告)日:2019-09-17

    申请号:US14946660

    申请日:2015-11-19

    Applicant: SAP SE

    Abstract: Key values can be defined at design time (e.g. in a DTTI object) using character strings that include wildcard characters that define multi-dimensional key ranges. Wildcard characters can designate that a single variable character is to be inserted or that a range from zero to multiple characters can be inserted. The use of wildcards can make checks for key intersection non-trivial. During run time, the key values to be accessed from one or more tables are evaluated, and the operation proceeds. An error can occur if the presence of one or more wildcards in two key value strings used in an aggregation operation result in an overlap such that a same record is included more than once.

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