The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2019
Filed:
Nov. 30, 2016
Sap SE, Walldorf, DE;
Chul Won Lee, Seoul, KR;
Kyu Hwan Kim, Seoul, KR;
Marcel Birn, Karlsruhe, DE;
Jane Jung Lee, Seoul, KR;
Di Wu, Seoul, KR;
Juchang Lee, Seoul, KR;
Zhi Qiao, Xi'an, CN;
SAP SE, Walldorf, DE;
Abstract
A computer implemented method for initializing a first image of a first database from a recovery image; modifying the first image of the first database by replaying transaction logs of a second database; establishing a connection with a client; receiving a query via the connection, the query including a transaction to be executed on the first database; and rejecting the query when the transaction would cause any one of: updating of the first image of the first database; generating a new transaction log; and modifying the recovery image. Related apparatus, systems, techniques and articles are also described.