发明授权
- 专利标题: Updating database schemas in a zero-downtime environment
- 专利标题(中): 在零停机时间环境中更新数据库模式
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申请号: US14102280申请日: 2013-12-10
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公开(公告)号: US09507810B2公开(公告)日: 2016-11-29
- 发明人: Stefan Baeuerle , Wolfgang Lehner , Anil Kumar Goel , Frank Renkes , Joydeep Das
- 申请人: Stefan Baeuerle , Wolfgang Lehner , Anil Kumar Goel , Frank Renkes , Joydeep Das
- 申请人地址: DE Walldorf
- 专利权人: SAP SE
- 当前专利权人: SAP SE
- 当前专利权人地址: DE Walldorf
- 代理机构: Fountainhead Law Group P.C.
- 主分类号: G06F17/30
- IPC分类号: G06F17/30 ; H04L29/08
摘要:
A system is described for processing schema updated in a zero-downtime environment. A technique includes establishing an application session to access a database, receiving a schema update, converting the database to an updated database according to the schema update after establishing the application session, generating a temporary compensation view from the schema update, the temporary compensation view containing compensation logic to locate database objects belonging to the database, receiving a database transaction from the application session to access a database object in the database; and processing the compensation logic to locate the database object.
公开/授权文献
- US20150161182A1 Updating Database Schemas in a Zero-Downtime Environment 公开/授权日:2015-06-11
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