GBase 8s, the China‑domestically developed OLTP database from GBASE, enforces security through two layers of permissions: database‑level and object‑level. Understanding how to grant, revoke, and inspect these privileges is fundamental for every DBA and developer working with a gbase database. 1. Database‑Level Privileges Database‑level privileges control whether a user can connect and administer a database. They come in three tiers: CONNECT : The lowest level. Users can run SELECT, INSERT, UPDATE, DELETE, create views and temporary tables. RESOURCE : Includes all CONNECT privileges, plus the ability to create tables, indexes, and alter/drop their own tables. DBA : The highest level. Inherits all RESOURCE privileges and can grant or revoke any database‑level privilege to other users, and operate on all database objects.…