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公开(公告)号:US20180285390A1
公开(公告)日:2018-10-04
申请号:US15471801
申请日:2017-03-28
Applicant: SAP SE
Inventor: Martin Mayer , Arne Harren , Matthias Jensen , Volker Driesen
CPC classification number: G06F16/213 , G06F9/451 , G06F16/21 , G06F16/25
Abstract: Implementations for data migration in a maintenance procedure executed on a software system include actions of providing a first access schema, through which a first version of an application accesses data in a database system, establishing an API-schema, through which at least one direct consumer accesses data in the database system, the API-schema including one or more proxy objects that are mapped to respective one or more objects of the first access schema based on metadata of the API-schema, the metadata providing a mapping and one or more object definitions, and in response to execution of a maintenance procedure: providing a second access schema, through which a second version of the application accesses data in the database system, switching to the second access schema, and revising the mapping of the API-schema, such that at least one proxy object of the API-schema maps to a respective object of the second access schema.
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公开(公告)号:US20170322989A1
公开(公告)日:2017-11-09
申请号:US15221946
申请日:2016-07-28
Applicant: SAP SE
Inventor: Le-Huan Stefan Tran , Arne Harren , Jonathan Bregler , Alexander Bunte , Andreas Kellner , Daniel Kuntze , Vladislav Leonkev , Simon Lueders , Volker Sauermann , Michael Schnaubelt
IPC: G06F17/30
CPC classification number: G06F11/3495 , G06F11/302 , G06F11/3466 , G06F11/3476 , G06F11/3636 , G06F16/211 , G06F16/217 , G06F16/258 , G06F16/289 , G06F2201/865
Abstract: Parameter-based deployment control for database objects is provided, in which processes for deploying database artifacts into a database as database objects are implemented. Many different techniques may be used in executing such deployment processes, including whether and how to combine various deployment-related jobs, identify/record/assess/correct potential errors, govern or instruct artifact conversion operations, or generally manage available resources with respect to executing the deployment(s) efficiently. By providing for selectable parameter values that are executed in an efficient, e.g., hierarchical, manner, deployment procedures may be implemented in a highly efficient and customizable manner.
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公开(公告)号:US09600269B1
公开(公告)日:2017-03-21
申请号:US14948990
申请日:2015-11-23
Applicant: SAP SE
Inventor: Jonathan Bregler , Alexander Bunte , Arne Harren , Andreas Kellner , Daniel Kuntze , Vladislav Leonkev , Simon Lueders , Volker Sauermann , Michael Schnaubelt , Le-Huan Stefan Tran , Michael Wintergerst , Cornelia Kinder , Christopher Schildt , Andreas Thumfart , Ralph Debusmann , Andre Hildebrandt
Abstract: A system, a method, and a computer program product for deploying of objects are disclosed. At least one file containing a plurality of artifacts for deploying during runtime of an application is defined. Each artifact in the plurality of artifacts includes at least one object in the plurality of objects required to be deployed during runtime of the application. At least one dependency for at least one artifact in the plurality of artifacts is determined. An execution order for deployment of the plurality of artifacts is generated. The plurality of artifacts is deployed in accordance with the generated execution order.
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公开(公告)号:US11275758B2
公开(公告)日:2022-03-15
申请号:US16406757
申请日:2019-05-08
Applicant: SAP SE
Inventor: Le-Huan Stefan Tran , Jonathan Bregler , Alexander Bunte , Arne Harren , Andreas Kellner , Daniel Kuntze , Vladislav Leonkev , Simon Lueders , Volker Sauermann , Michael Schnaubelt
IPC: G06F16/21 , G06F16/25 , G06F16/2455 , G06F21/62
Abstract: A computer-implemented method for exporting a database container from a database includes exporting database container metadata including artifact definitions in the metadata along with the actual metadata content to a database management system, exporting the database container including the database objects deployed therein to the database management system. The exporting of the database container includes exporting dependencies and structures of the database objects deployed therein, but not the actual content of the database objects. In some instances, however, exporting of the database container can include exporting the actual content of the database objects in response to user request. The method further includes packing the exported database container metadata and the exported database container in an archive. The data in the archive can be unpacked in substantially reverse order to import the database container into another database.
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公开(公告)号:US10891570B2
公开(公告)日:2021-01-12
申请号:US15221706
申请日:2016-07-28
Applicant: SAP SE
Inventor: Le-Huan Stefan Tran , Arne Harren , Jonathan Bregler , Alexander Bunte , Andreas Kellner , Daniel Kuntze , Vladislav Leonkev , Simon Lueders , Volker Sauermann , Michael Schnaubelt
IPC: G06Q10/06 , G06F16/21 , G06F16/23 , G06F16/2458 , G06F16/2455 , G06F16/901
Abstract: Systems and methods are disclosed for connection multiplexing in a parallel processing environment. An example method includes requesting, responsive to a request to perform multiple database operations in a single transaction, a connection identifier for a physical connection to the database, providing the connection identifier to each of a plurality of workers, and performing the multiple database operations using the plurality of workers. Each worker may obtain a work item from a work queue, initiate a database request for the work item, and provide the database request to a database server. The database request represents one of the multiple database operations and includes the connection identifier. The database server may determine that the connection identifier corresponds to the physical connection, add the request to a connection queue associated with the physical connection, and execute requests from the connection queue against the database via the physical connection.
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公开(公告)号:US10891273B2
公开(公告)日:2021-01-12
申请号:US15349704
申请日:2016-11-11
Applicant: SAP SE
Inventor: Martin Mayer , Ulrich Auer , Arne Harren , Volker Driesen
Abstract: In an example embodiment, software objects of a first database type are delivered to a first schema having a first physical name and stored in the software object database. A definition is created for the first schema including a logical name for the first schema. The first schema is activated by replacing, at a time subsequent to the first schema being delivered to the software object database, the logical name for the first schema stored in the definition with a physical name for the first schema.
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公开(公告)号:US10558529B2
公开(公告)日:2020-02-11
申请号:US15349767
申请日:2016-11-11
Applicant: SAP SE
Inventor: Martin Mayer , Ulrich Auer , Arne Harren , Volker Driesen
Abstract: In an example embodiment, one or more changes to one or more objects in the software object database are received from a developer. A change list is generated based on the one or more changes. An object definition is exported for every object in the change list from a first schema in the database to a second schema in the software object database. A first object in the second schema is activated by mapping a logical schema name specified in the object definition for the first object to a corresponding physical schema name and creating or altering the first object in the second schema using the physical schema name.
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公开(公告)号:US20190042588A1
公开(公告)日:2019-02-07
申请号:US15666967
申请日:2017-08-02
Applicant: SAP SE
Inventor: Jonathan Bregler , Alexander Bunte , Arne Harren , Andreas Kellner , Daniel Kuntze , Simon Lueders , Volker Sauermann , Michael Schnaubelt , Le-Huan Stefan Tran
IPC: G06F17/30
Abstract: Embodiments map from a database environment, dependencies between files created at designtime and corresponding runtime data objects defined by deployment of those files. A dependency table is populated with dependency information (e.g., origin, target, dependency type) extracted during deployment. That dependency information may be searched according to user-specified parameters (e.g., a file provides an object; an object requires a file), to allow rapid correlation between designtime file(s) and related runtime data object(s). Embodiments are particularly useful in visualizing complex (e.g., one-to-many; many-to-one) file-object dependencies characteristic of modern database environments. Queries posed to the dependency table may further seek intra-designtime dependency information (e.g., one file depends upon another file; one file impacts another file), and/or intra-runtime dependency information (e.g., table objects referenced by view objects; view objects referenced by procedure objects). Dependency information may be recursively searched in an iterative manner in order to construct dependency pathways reflecting complex file-object relationships.
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公开(公告)号:US10025568B2
公开(公告)日:2018-07-17
申请号:US15349639
申请日:2016-11-11
Applicant: SAP SE
Inventor: Martin Mayer , Ulrich Auer , Arne Harren , Volker Driesen
Abstract: In an example embodiment, relationships among a plurality of schemas are examined to remove any cyclic dependencies. Then a cycle-free graph of the cyclic dependencies is constructed. A first delivery mechanism is used to deliver software objects of a first database type to a first of the plurality of schemas in a software object database, using the cycle-free graph. A second delivery mechanism is used to deliver software objects of a second database type to a second of the plurality of schemas in the software object database, using the cycle-free graph.
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公开(公告)号:US20180137010A1
公开(公告)日:2018-05-17
申请号:US15349767
申请日:2016-11-11
Applicant: SAP SE
Inventor: Martin Mayer , Ulrich Auer , Arne Harren , Volker Driesen
CPC classification number: G06F11/1451 , G06F8/433 , G06F16/211 , G06F16/2343 , G06F16/2358 , G06F2201/80
Abstract: In an example embodiment, one or more changes to one or more objects in the software object database are received from a developer. A change list is generated based on the one or more changes. An object definition is exported for every object in the change list from a first schema in the database to a second schema in the software object database. A first object in the second schema is activated by mapping a logical schema name specified in the object definition for the first object to a corresponding physical schema name and creating or altering the first object in the second schema using the physical schema name.
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