Queries for DD tables in Oracle

Find the queries for various DD tables in the document https://docs.google.com/open?id=180eCMrfSn-SkDRA-eXEAFIQCi85wdiugzlt9jzwZSjqoCLHyVA_HQnqnqzTa

Data dictionary tables for Roles and Privileges in Oracle

/* Issue this query to find out what roles have been created for the    */

/* oracle db you are accessing. the 1st 19 roles are default roles that */

/* are created when you install oracle; */

select * from dba_roles;

/* Use this query to find what usrs (grantees) have been granted what roles */

select grantee, granted_role from dba_role_privs where grantee not in

('SYS', 'SYSTEM') order by grantee;

/* use this query to see tables that were created by others (=owner),*/

/* that you have been granted access too, including what privileges  */

/* you were granted (=privilege) and whether you can grant access to */

/* others (=GRA) */

select * from user_tab_privs_recd;

/* to find what system privileges have been granted to roles */

Select privilege, admin_option from role_sys_privs where role like ‘ROLENAME%’;

/* to find what roles have been granted to roles */

Select granted_role, admin_option from role_role_privs where role like ‘ROLENAME%’;

/* to find what table privileges have been granted to roles */

Select * from role_tab_privs where role like ‘ROLENAME%’;

/* to find what system privileges have been granted to users and roles */

Select * from dba_sys_privs where grantee like ‘USERORROLENAME;