Como criar um usuário no Oracle e atribuir privilégios

Tabelas e visualizações do dicionário de dados

Consultas úteis para os privilégios

col role for a16
col pv for a75 hea 'PRIVILEGE OR ROLE'
break on role on type skip 1
define usercheck = 'SH'
select grantee, 'ROL' type, granted_role pv
from dba_role_privs where grantee = '&usercheck' union
select grantee, 'PRV' type, privilege pv
from dba_sys_privs where grantee = '&usercheck' union
select grantee, 'OBJ' type,
max(decode(privilege,'WRITE','WRITE,'))||max(decode(privilege,'READ','READ'))||
max(decode(privilege,'EXECUTE','EXECUTE'))||max(decode
(privilege,'SELECT','SELECT'))||
max(decode(privilege,'DELETE',',DELETE'))||max(decode
(privilege,'UPDATE',',UPDATE'))||
max(decode(privilege,'INSERT',',INSERT'))||' ON '||object_type||'
"'||a.owner||'.'||table_name||'"' pv
from dba_tab_privs a, dba_objects b
where a.owner=b.owner and a.table_name = b.object_name and
a.grantee='&usercheck'
group by a.owner,table_name,object_type,grantee union
select username grantee, '---' type, 'empty user ---' pv from dba_users
where not username in (select distinct grantee from dba_role_privs) and
not username in (select distinct grantee from dba_sys_privs) and
not username in (select distinct grantee from dba_tab_privs) and username like
'%&usercheck%'
group by username
order by grantee, type, pv;

SELECT GRANTEE, PRIVILEGE FROM DBA_SYS_PRIVS  
WHERE GRANTEE = 'USER';

SELECT * FROM USER_TAB_PRIVS_MADE

SELECT * FROM USER_TAB_PRIVS_RECD;

SELECT * FROM USER_COL_PRIVS_MADE;

SELECT * FROM USER_COL_PRIVS_RECD;

SELECT * FROM USER_ROLE_PRIVS;

Objects grant/revoke from user  
grant select on dept to public;
revoke select  on dept  from public;
Objects grant/revoke from Role
grant delete on dept to dept_role;
revoke update on dept from dept_role;

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