Patent ID: 11940976
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A method for concurrency control of transactions in a system comprising a plurality of application instances accessing a database system, the method being performed by an application instance of the plurality of application instances and comprising:
triggering sending, to the database system, an access request to at least a portion of second data stored in the database system, the access request belonging to an ongoing second transaction and the second data being locked by the database system against access requests not belonging to the second transaction, the second data at least partly overlapping with first data being locked by the database system against access requests not belonging to an ongoing first transaction, and inferring a priority value for the first transaction based on information received as part of the first transaction and inferring a priority value for the second transaction based on information received as part of the second transaction.