Invention Grant
- Patent Title: Complex query optimization
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Application No.: US16693681Application Date: 2019-11-25
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Publication No.: US11243961B2Publication Date: 2022-02-08
- Inventor: Ya Qiong Liu , Xue Huang , Ping Liu , Lei Cui , Ying Qi Pan
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Daniel M. Yeates
- Main IPC: G06F16/24
- IPC: G06F16/24 ; G06F16/2458 ; G06F9/54 ; G06F9/30 ; G06F16/248

Abstract:
Disclosed is a computer implemented method and related system to improve the efficiency of querying remote databases. The method includes receiving, from a host, a query, wherein the query is configured to retrieve a set of data from a remote database. The method also includes, generating an access plan, the access plan comprising a plurality of nodes wherein each node of the plurality of nodes includes a command. The method further includes determining capabilities of the remote database. The method includes executing the query and returning the set of data to the host.
Public/Granted literature
- US20210157810A1 COMPLEX QUERY OPTIMIZATION Public/Granted day:2021-05-27
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