Patent ID: 9075839
Filing Date: 2015-07-07
Classification: G06F

Abstract:
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 extracted particular tenant's requests affecting the contents of the database, to generate a log of events wherein a Primary key is designated in the database for uniquely identifying a record in the database and comprises a plurality of combined Primary keys; and restoring only data in the database of the particular tenant to the particular backup point, by searching the database for records with the Primary key, and applying to the database a reverse operation of an operation associated with the log of events generated, according to the Primary key in the generated log of events.