公开(公告)号：US20230289464A1

公开(公告)日：2023-09-14

申请号：US18016557

申请日：2021-07-16

Applicant: ZTE Corporation

Inventor： Jiahao NIU ,  Qiang ZHANG ,  Dezheng WANG ,  Yaofeng TU ,  Shaolin LIU ,  Yonghua CHEN

IPC: G06F21/62 ,  G06F21/60

CPC classification number: G06F21/6227 ,  G06F21/604 ,  G06F21/602

Abstract: Provided are a data access method and device, a storage medium and an electronic device. The method includes: a first access request used for requesting access to data in a database is received; the first access request is parsed to obtain the following data corresponding to the first access request: a first access parameter, a first request type, and a first controlled field list; a first data protection operation is performed on the first controlled field list based on the first access parameter and the first request type to obtain a target result; and a second access request is synthesized based on the target result, and the data in the database is accessed based on the second access request, so as to obtain an access result.

公开(公告)号：US20200301917A1

公开(公告)日：2020-09-24

申请号：US16771600

申请日：2019-04-01

Applicant: ZTE CORPORATION

Inventor： Jiahao NIU ,  Qiang ZHANG ,  Shanhong SHEN ,  Dezheng WANG

IPC: G06F16/2455 ,  G06F16/248 ,  G06F16/22 ,  G06F21/62 ,  G06F9/54 ,  G06N5/02

Abstract: Disclosed are a data protection method and device and a storage medium. The method includes that a database execution engine receives data request information sent by a client; a preset policy corresponding to an identity of the client carried in the data request information is acquired and the database execution engine performs a data protection operation for requested data according to the preset policy to obtain target data; and the database execution engine sends the target data to the client.