DBA_ROLE_PRIVS describes the roles granted to all users and roles in the database.

Related View

USER_ROLE_PRIVS describes the roles granted to the current user.

Column Datatype NULL Description
GRANTEE VARCHAR2(30)   Name of the user or role receiving the grant
GRANTED_ROLE VARCHAR2(30) NOT NULL Granted role name
ADMIN_OPTION VARCHAR2(3)   Indicates whether the grant was with the ADMIN OPTION (YES) or not (NO)
DEFAULT_ROLE VARCHAR2(3)   Indicates whether the role is designated as a DEFAULT ROLE for the user (YES) or not (NO)