column OWNER format a20 column OBJECT_NAME format a30 column OBJECT_TYPE format a10 column ALT format a4 column AUD format a4 column COM format a4 column DEL format a4 column GRA format a4 column IND format a4 column INS format a4 column LOC format a4 column REN format a4 column SEL format a4 column UPD format a4 column REF format a4 column EXE format a4 column CRE format a4 column REA format a4 column WRI format a4 column FBK format a4 PROMPT ****SYS.AUD$: privilegios sobre objetos**** select count(1) from sys.aud$; PROMPT ****DBA_AUDIT_EXISTS: displays audit trail entries produced by AUDIT EXISTS and AUDIT NOT EXISTS**** select count(1) from dba_audit_exists; PROMPT ****DBA_AUDIT_OBJECT: displays audit trail records for all objects in the database**** select count(1) from dba_audit_object; PROMPT ****DBA_AUDIT_SESSION: displays all audit trail records concerning CONNECT and DISCONNECT.**** select count(1) from dba_audit_session; PROMPT ****DBA_AUDIT_STATEMENT: displays audit trail records concerning GRANT, REVOKE, AUDIT, NOAUDIT, and ALTER SYSTEM statements throughout the BBDD.**** select count(1) from dba_audit_statement;