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Oracle 10g 命令

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1、  查看数据库的名字和归档状态

  SQL> select name,log_mode from v$database;

  NAME      LOG_MODE

  --------- ------------

  HB130000  ARCHIVELOG

  2、  查看数据库的instance名字和状态

  SQL> select instance_name,status from v$instance;

  INSTANCE_NAME    STATUS

  hb130000         OPEN

  3、查看表空间名称、状态和管理方式

  SQL> select tablespace_name,status,extent_management from dba_tablespaces;

  TABLESPACE_NAME                STATUS    EXTENT_MAN

  SYSTEM                         ONLINE    LOCAL

  UNDOTBS1                       ONLINE    LOCAL

  SYSAUX                         ONLINE    LOCAL

  TEMP                           ONLINE    LOCAL

  USERS                          ONLINE    LOCAL

  GFB                            ONLINE    LOCAL

  YSZX130000002004               ONLINE    LOCAL

  RMAN                           ONLINE    LOCAL

  8 rows selected.

  4、查看控制文件的位置和名字

  SQL> select name from v$controlfile;

  NAME

  /oracle/app/oracle/OraHome/dbs/hb130000/control01.ctl

  /oradata/hb130000/control02.ctl

  /oradata/hb130000/control03.ctl

  5、查看日志文件的组名、成员数量、状态和大小

  SQL> select group#,members,bytes,status from v$log;

      GROUP#    MEMBERS      BYTES STATUS

           1          2   52428800 INACTIVE

           2          2   52428800 INACTIVE

           3          2   52428800 CURRENT

  6、查看日志文件的位置

  SQL> select group#,member from v$logfile;

      GROUP#

  MEMBER

           3

  /oradata/hb130000/redo03.log

           3

  /oracle/app/oracle/OraHome/dbs/hb130000/redo03.rdo

           2

  /oradata/hb130000/redo02.log

      GROUP#

  MEMBER

           2

  /oracle/app/oracle/OraHome/dbs/hb130000/redo02.rdo

           1

  /oradata/hb130000/redo01.log

           1

  /oracle/app/oracle/OraHome/dbs/hb130000/redo01.rdo

  6 rows selected.

  7、查看数据文件的位置和大小

  SQL> select name,bytes from v$datafile;

  NAME

       BYTES

  /oradata/hb130000/system01.dbf

   492830720

  /oradata/hb130000/undotbs01.dbf

    41943040

  /oradata/hb130000/sysaux01.dbf

   346030080

  NAME

       BYTES

  /oradata/hb130000/users01.dbf

     5242880

  /oradata/hb130000/GFB.DBF

    20971520

  /oradata/hb130000/YSZX130000002004.DBF

   176160768

  NAME

       BYTES

  /oradata/hb130000/rman.dbf

   104857600

  7 rows selected.

  8、查看用户拥有的对象和类型

  SQL> select object_name,object_type from dba_objects where owner='SCOTT';

  OBJECT_NAME

                                                   OBJECT_TYPE

  DEPT

                                                   TABLE

  PK_DEPT

                                                   INDEX

  EMP

                                                   TABLE

  PK_EMP

                                                   INDEX

  BONUS

                                                   TABLE

  SALGRADE

                                                   TABLE

  6 rows selected.

  9、查看临时文件的信息

  SQL> select name,bytes from v$tempfile;

  NAME

       BYTES

  /oradata/hb130000/temp01.dbf

    20971520

  10、查看归档日志信息

  SQL> select name, FIRST_CHANGE#,next_change# from v$archived_log;

  NAME

  FIRST_CHANGE# NEXT_CHANGE#

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_53_532853380.dbf

        1669178      1707392

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_54_532853380.dbf

        1707392      1734524

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_55_532853380.dbf

        1734524      1772848

  NAME

  FIRST_CHANGE# NEXT_CHANGE#

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_56_532853380.dbf

        1772848      1798092

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_57_532853380.dbf

        1798092      1831478

  /oracle/app/oracle/OraHome/dbs/archive/hb130000_1_58_532853380.dbf

        1831478      1865033
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