- 专利标题: Complex query optimization
-
申请号: US16693681申请日: 2019-11-25
-
公开(公告)号: US11243961B2公开(公告)日: 2022-02-08
- 发明人: Ya Qiong Liu , Xue Huang , Ping Liu , Lei Cui , Ying Qi Pan
- 申请人: International Business Machines Corporation
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Daniel M. Yeates
- 主分类号: G06F16/24
- IPC分类号: G06F16/24 ; G06F16/2458 ; G06F9/54 ; G06F9/30 ; G06F16/248
摘要:
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.
公开/授权文献
- US20210157810A1 COMPLEX QUERY OPTIMIZATION 公开/授权日:2021-05-27
信息查询