SQL 命令DDL 命令用户CREATE ROLE在本页CREATE ROLECreate a new role.After creating roles, you can grant object privileges to the role, enable access control security for objects in the system.See also:GRANT PRIVILEGES TO ROLEGRANT ROLE TO USERSyntaxCREATE ROLE <role_name> [ COMMENT = '<string_literal>' ]ExamplesCREATE ROLE role1;