This post discusses the use of role-based access control (RBAC) in managing access control for databases, specifically using Hasura's RBAC system with Snowflake data warehouse. RBAC is a security model that controls access to resources based on user roles and their permissions. It offers advantages such as scalability, simplicity, granularity, and flexibility. Hasura's RBAC system provides additional benefits like integrations, ease of use, automation, and performance. The example demonstrates how to set up Hasura Cloud with Snowflake data warehouse using JDBC and RBAC. It involves creating a new project, adding a new data source, tracking the Snowflake tables, setting up RBAC, and testing the GraphQL API. In conclusion, the combination of Hasura Cloud, Snowflake, and JDBC offers an effective way to build scalable, secure, and performant GraphQL APIs on top of a powerful data warehouse. With Hasura's RBAC systems, developers can ensure that their APIs are secure and compliant while providing rich, flexible access to data.