Oracle Corporation
Automatic derivation of shard key values and transparent multi-shard transaction and query support

Last updated:

Abstract:

Techniques are provided for processing a database command in a sharded database. The processing of the database command may include generating or otherwise accessing a shard key expression, and evaluating the shard key expression to identify one or more target shards that contain data used to execute the database command.

Status:
Grant
Type:

Utility

Filling date:

9 Sep 2019

Issue date:

19 Oct 2021