SECURITY SEMANTICS FOR DATABASE QUERIES

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专利名称:SECURITY SEMANTICS FOR DATABASE

QUERIES

发明人:Shuo Li,Xiaobo Wang,Sheng Yan Sun,XING

XING JING

申请号:US16991182

申请日:20200812

公开号:US20220050912A1

公开日:

20220217

专利内容由知识产权出版社提供

专利附图:

摘要:A computer-implemented method to inject security semantics into database queries. The method includes receiving, by a database system, a query, wherein the query

is received from a host and the query is generated by a first user account. The method also includes, generating an access plan for the query. The method further includes, determining a first portion of the access plan matches a first security syntax. The method includes, injecting, in response to determining the first portion of the access plan matches the first security syntax, the first security syntax into the access plan. The method further includes, executing the query. The method includes, returning a set of results of the query to the host.

申请人:International Business Machines Corporation

地址:Armonk NY US

国籍:US

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