Patent ID: 11954117
Assignee: ORACLE INTERNATIONAL CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. The method of claim 1 further comprising:
wherein the database table is a first database table and the plurality of nodes is a first plurality of nodes;
wherein the multi-node DBMS comprises a second plurality of nodes;
wherein each node of the second plurality of nodes executes a database server instance;
wherein the database server instance on each node of the second plurality of nodes has shared access to a second database table managed by the multi-node DBMS;
wherein the database server instance on each node of the second plurality of nodes does not have shared access to the first database table; and
wherein the database server instance on each node of the first plurality of nodes does not have shared access to the second database table;
partitioning, into a second plurality of affinity groups, the second database table;
for each affinity group of the second plurality of affinity groups, assigning a particular node of the second plurality of nodes as a master node of said each affinity group; and
sending, to the query router, a second mapping indicating the master node for each affinity group of the second plurality of affinity groups.