Permissions Management Service for Granular Database Access Control
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Solution Overview
Problem
As the number of users for database applications grows, managing access permissions across different users and sessions becomes burdensome and time-consuming for database administrators, with users often unaware of which tables they have permission to access, increasing the administrative burden and reducing user productivity.
Innovation Solution
Implementing a permissions management service that automatically handles user requests for database access by displaying a catalog of available objects, receiving user selections, and sending access requests to the database, thereby reducing incorrect access grants and the need for manual administrator intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual permission management is implemented for each user, then fine-grained access control is achieved, but administrative burden and time consumption increase substantially
Solution Approach 1:
The system enables users to self-serve by allowing them to view available tables and request access autonomously through a user interface. The permissions management service automatically processes these requests, eliminating the need for administrators to manually manage each user's permissions while maintaining fine-grained access control.
Solution Approach 2:
A permissions management service is introduced as an intermediary between users and the database system. This service automatically handles permission requests by generating and executing SQL statements behind the scenes, reducing administrative burden while ensuring precise access control through automated approval workflows.
2Productivity
If comprehensive database object information is provided to users, then user awareness and productivity improve, but system complexity and resource requirements increase
Solution Approach 1:
The system segments information delivery by providing users with a curated catalog of available database tables through a user interface, rather than exposing all system complexity. Users can view and request access to specific tables based on their needs, while the permissions management service handles the complex backend operations automatically.
Solution Approach 2:
The permissions management service creates a simplified view or catalog of available database objects that users can interact with. This copy or representation of the actual database structure allows users to make informed decisions without needing to understand the full complexity of the underlying database system.
3Ease of operation
If automated permission management is implemented, then administrative burden is reduced, but initial system setup and configuration complexity increase
Solution Approach 1:
The system performs preliminary actions by pre-configuring the permissions management service with the ability to automatically generate SQL statements and manage permission workflows. During initial setup, the system establishes the automated permission management infrastructure, including user authentication integration and database object catalogs, which then operate autonomously for all subsequent user requests.
Data Source
AI summary
A permissions management service may allow a large number of user to access database objects of a database service in a scalable manner. After a data owner on-boards a database of a database service with the permissions management service, the data owner may create a data catalog for a user or user group that indicates the database objects (e.g., tables, views) that are available for the user to request access to. A request from a user may be authenticated by the permissions management service using federation/single sign-on. The user may select database objects from a data catalog of objects that are available for the user to request access to. The permissions management service sends an access request to the database service, indicating the selected database objects. The database service may then grant to the user permission to access the selected objects (e.g., via grant commands).