查看Oracle数据库状态

查看Oracle数据库状态


1  查看数据库组件
column comp_id format a15
column comp_name format a45
column version format a15
column status format a10
set linesize 300
set pagesize 1000
select comp_id,comp_name,version,status from dba_registry;

SQL> column comp_id format a15
SQL> column comp_name format a45
SQL> column version format a15
SQL> column status format a10
SQL> set linesize 300
SQL> set pagesize 1000
SQL> select comp_id,comp_name,version,status from dba_registry;

COMP_ID         COMP_NAME                                     VERSION         STATUS
--------------- --------------------------------------------- --------------- ----------
OWB             OWB                                           11.2.0.4.0      VALID
APEX            Oracle Application Express                    3.2.1.00.12     VALID
EM              Oracle Enterprise Manager                     11.2.0.4.0      VALID
AMD             OLAP Catalog                                  11.2.0.4.0      VALID
SDO             Spatial                                       11.2.0.4.0      VALID
ORDIM           Oracle Multimedia                             11.2.0.4.0      VALID
XDB             Oracle XML Database                           11.2.0.4.0      VALID
CONTEXT         Oracle Text                                   11.2.0.4.0      VALID
EXF             Oracle Expression Filter                      11.2.0.4.0      VALID
RUL             Oracle Rules Manager                          11.2.0.4.0      VALID
OWM             Oracle Workspace Manager                      11.2.0.4.0      VALID
CATALOG         Oracle Database Catalog Views                 11.2.0.4.0      VALID
CATPROC         Oracle Database Packages and Types            11.2.0.4.0      VALID
JAVAVM          JServer JAVA Virtual Machine                  11.2.0.4.0      VALID
XML             Oracle XDK                                    11.2.0.4.0      VALID
CATJAVA         Oracle Database Java Packages                 11.2.0.4.0      VALID
APS             OLAP Analytic Workspace                       11.2.0.4.0      VALID
XOQ             Oracle OLAP API                               11.2.0.4.0      VALID
RAC             Oracle Real Application Clusters              11.2.0.4.0      VALID

19 rows selected.


2  查看数据库默认用户
column username format a20
column account_status format a25
set linesize 300
set pagesize 1000
select username,account_status from dba_users;


SQL> column username format a20
SQL> column account_status format a25
SQL> set linesize 300
SQL> set pagesize 1000
SQL> select username,account_status from dba_users;

USERNAME             ACCOUNT_STATUS
-------------------- -------------------------
SYS                  OPEN
SYSTEM               OPEN
OUTLN                EXPIRED & LOCKED
MGMT_VIEW            EXPIRED & LOCKED
FLOWS_FILES          EXPIRED & LOCKED
MDSYS                EXPIRED & LOCKED
ORDSYS               EXPIRED & LOCKED
EXFSYS               EXPIRED & LOCKED
DBSNMP               EXPIRED & LOCKED
WMSYS                EXPIRED & LOCKED
APPQOSSYS            EXPIRED & LOCKED
APEX_030200          EXPIRED & LOCKED
OWBSYS_AUDIT         EXPIRED & LOCKED
ORDDATA              EXPIRED & LOCKED
CTXSYS               EXPIRED & LOCKED
ANONYMOUS            EXPIRED & LOCKED
SYSMAN               EXPIRED & LOCKED
XDB                  EXPIRED & LOCKED
ORDPLUGINS           EXPIRED & LOCKED
OWBSYS               EXPIRED & LOCKED
SI_INFORMTN_SCHEMA   EXPIRED & LOCKED
OLAPSYS              EXPIRED & LOCKED
SCOTT                EXPIRED & LOCKED
ORACLE_OCM           EXPIRED & LOCKED
XS$NULL              EXPIRED & LOCKED
MDDATA               EXPIRED & LOCKED
DIP                  EXPIRED & LOCKED
APEX_PUBLIC_USER     EXPIRED & LOCKED
SPATIAL_CSW_ADMIN_US EXPIRED & LOCKED
R

SPATIAL_WFS_ADMIN_US EXPIRED & LOCKED
R


30 rows selected.

SQL>


3  查看数据库字符集
查看结果:
NLS_CHARACTERSET: ZHS16GBK ,NLS_NCHAR_CHARACTERSET: AL16UTF16

column parameter format a30
column value format a30
set linesize 300
set pagesize 1000
select * from v$nls_parameters
where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');

SQL> column parameter format a30
SQL> column value format a30
SQL> set linesize 300
SQL> set pagesize 1000
SQL> select * from v$nls_parameters
  2  where parameter in ('NLS_CHARACTERSET','NLS_NCHAR_CHARACTERSET');

PARAMETER                      VALUE
------------------------------ ------------------------------
NLS_CHARACTERSET               AL32UTF8
NLS_NCHAR_CHARACTERSET         AL16UTF16

SQL>



4  查看数据库参数:
查看结果为:
db_block_size: 8192
processes: 3000
open_cursors: 3000
sec_case_sensitive_logon: false

column name format a30
column value format a10
set linesize 300
set pagesize 1000
select name,value from v$parameter
where name in ('db_block_size','processes', 'open_cursors','sec_case_sensitive_logon');


SQL> column name format a30
SQL> column value format a10
SQL> set linesize 300
SQL> set pagesize 1000
SQL> select name,value from v$parameter
  2  where name in ('db_block_size','processes', 'open_cursors','sec_case_sensitive_logon');

NAME                           VALUE
------------------------------ ----------
processes                      150
db_block_size                  8192
sec_case_sensitive_logon       TRUE
open_cursors                   300

SQL>


5  查看oracle 用户密码策略
查看结果: 均为unlimited
column resource_name format a30
column limit format a20
set linesize 300
set pagesize 1000
select resource_name,limit from dba_profiles
where profile='DEFAULT'
and resource_name in ('FAILED_LOGIN_ATTEMPTS','PASSWORD_LIFE_TIME');

SQL> column resource_name format a30
SQL> column limit format a20
SQL> set linesize 300
SQL> set pagesize 1000
SQL> select resource_name,limit from dba_profiles
  2  where profile='DEFAULT'
  3  and resource_name in ('FAILED_LOGIN_ATTEMPTS','PASSWORD_LIFE_TIME');

RESOURCE_NAME                  LIMIT
------------------------------ --------------------
FAILED_LOGIN_ATTEMPTS          10
PASSWORD_LIFE_TIME             180

SQL>


6  查看重做日志情况
Group: 3
Member: 2
Size: 500M

select group#,members,(bytes/1024/1024)||'M' bytes from v$log;

SQL> select group#,members,(bytes/1024/1024)||'M' bytes from v$log;

    GROUP#    MEMBERS BYTES
---------- ---------- ----------------------------------------------------------------------------------
         1          2 50M
         2          2 50M
         3          2 50M
         4          2 50M

SQL>

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