Patent ID: 11907176
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A computer implemented method comprising: receiving, by one or more processor, a request for a lock on a page from a virtual database amongst two or more virtual databases, the virtual database comprising a number of containers respectively corresponding to the same number of database components of the virtual database;
refreshing, by the one or more processor, a copy of the page with a latest copy of the page in an overall cache that is commonly accessed by the two or more virtual databases, in order for the virtual database to fetch the latest copy of the page from the overall cache, based on ascertaining that the page is not locked by any other virtual database, and granting, by the one or more processor, the lock on the page to the virtual database for an exclusive access to the page.