Restricted queries in a database clean room

RF Blum, J Langseth, ME Rainey - US Patent 11,567,943, 2023 - Google Patents
G06F21/6218—Protecting access to data via a platform, eg using keys or access control
rules to a system of files or objects, eg local or distributed file system or databaseG06F21 …

Data sharing and materialized views in multiple tenant database systems

P Rajaperumal, T Cruanes, AW Lee, I Demura… - US Patent …, 2021 - Google Patents
Systems, methods, and devices for generating and updating cross-account materialized
views in multiple tenant database systems. A method includes defining a share object in a …

Dynamically adjusting performance of materialized view maintenance

R Deshpande, Y Papakonstantinou, OA Zaki… - US Patent …, 2024 - Google Patents
The maintenance of a materialized view created and managed by a materialized view
management platform may be dynamically adjusted. The performance of updates to a …

Dynamic data restriction in a database clean room

RF Blum, J Langseth, ME Rainey - US Patent 12,067,019, 2024 - Google Patents
Embodiments of the present disclosure may provide a data clean room architecture that
dynamically restricts data included in the clean room. The data clean room architecture can …

Registering additional type systems using a hub data model for data processing

Y Papakonstantinou, TA Certain - US Patent 11,797,518, 2023 - Google Patents
A new type system may be added to a type registry for a data processing service. A request
to add the new type system may be received that describes the new type system for a data …

Data sharing in database systems

P Rajaperumal, T Cruanes, AW Lee, I Demura… - US Patent …, 2021 - Google Patents
Using one or more processors, generating a materialized view over a share object, the
share object, including data associated with a first account. Using the one or more …

Secure data sharing in a multi-tenant database system

M Hentschel, AW Lee, R Muglia, P Povinec - US Patent 10,754,974, 2020 - Google Patents
Abstract Systems, methods, and devices for implementing secure views for zero-copy data
sharing in a multi-tenant database system are disclosed. A method includes generating a …

Symmetric query processing in a database clean room

RF Blum, J Langseth, ME Rainey - US Patent 11,822,554, 2023 - Google Patents
First and second database accounts respectively share first and second source datasets
with one another in a data clean room. The first database account stores a first approved …

Query processing with restrictions in a database clean room

RF Blum, J Langseth, ME Rainey - US Patent 11,928,115, 2024 - Google Patents
Disclosed herein are systems and methods for query processing with restrictions in a
database clean room. In an embodiment, a system receives a query directed to a …

Privacy-preserving multi-party machine learning using a database cleanroom

O Kostakis, J Langseth - US Patent 11,651,287, 2023 - Google Patents
G06F21/6218—Protecting access to data via a platform, eg using keys or access control
rules to a system of files or objects, eg local or distributed file system or databaseG06F21 …