Invention Grant
- Patent Title: Automatic derivation of shard key values and transparent multi-shard transaction and query support
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Application No.: US17473525Application Date: 2021-09-13
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Publication No.: US11609901B2Publication Date: 2023-03-21
- Inventor: Lik Wong , Leonid Novak , Douglas N. Surber , Ilesh Garish , Saurabh Verma , Wei Ming Hu , Mark Dilman , Jean de Lavarene
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Hickman Becker Bingham Ledesma LLP
- Main IPC: G06F16/23
- IPC: G06F16/23 ; G06F16/2455
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.
Public/Granted literature
- US20210406252A1 AUTOMATIC DERIVATION OF SHARD KEY VALUES AND TRANSPARENT MULTI-SHARD TRANSACTION AND QUERY SUPPORT Public/Granted day:2021-12-30
Information query
