Method, apparatus and database system for restoring tenant data in a multi-tenant environment

US9075839B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9075839-B2
Application numberUS-201213423593-A
CountryUS
Kind codeB2
Filing dateMar 19, 2012
Priority dateMar 25, 2011
Publication dateJul 7, 2015
Grant dateJul 7, 2015

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Abstract

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A method, apparatus and database system restore tenant data in a multi-tenant environment. The method comprises: logging a plurality of tenants' requests to the database; with respect to a particular tenant who requires restoring tenant data, acquiring a log of events which affect contents of the database and start from a particular backup point; and only restoring in the database data of the particular tenant to the particular backup point, according to the acquired log of events. When a tenant performs a wrong operation on the database and wishes to roll back to a backup point, only information of the particular tenant in the database is changed into the information at the backup point, without affecting other tenants.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of restoring tenant data in a multi-tenant environment, comprising: logging a plurality of tenants' requests to a database; with respect to a particular tenant who requires restoring tenant data, extracting from a plurality of tenants' requests to the database starting from a particular backup point, the particular tenant's requests affecting the contents of the database and analyzing changes in the database caused by applying to the database the…

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What does patent US9075839B2 cover?
A method, apparatus and database system restore tenant data in a multi-tenant environment. The method comprises: logging a plurality of tenants' requests to the database; with respect to a particular tenant who requires restoring tenant data, acquiring a log of events which affect contents of the database and start from a particular backup point; and only restoring in the database data of the p…
Who is the assignee on this patent?
Feng chen hua, Tang Kai, Wang Yun Tao, and 2 more
What technology area does this patent fall under?
Primary CPC classification G06F17/30348. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).