Oracle10G常用維護語句

　　 創建表空間

　　

　　CREATE TABLESPACE CPORTAL LOGGING DATAFILE /dev/raw/raw SIZE M REUSE EXTENT MANAGEMENT LOCAL

　　 創建用戶

　　

　　CREATE USER CPORTAL PROFILE DEFAULT IDENTIFIED BY CPORTAL  DEFAULT
    TABLESPACE CPORTAL TEMPORARY  TABLESPACE TEMP ACCOUNT UNLOCK;
GRANT CONNECT TO CPORTAL;
GRANT RESOURCE TO CPORTAL;

 

　　 參數修改

　　
ALTER SYSTEM SET sga_target = M SCOPE=SPFILE;
ALTER SYSTEM SET pga_aggregate_target = M SCOPE=SPFILE;
ALTER SYSTEM SET OPEN_CURSORS= SCOPE=SPFILE;
ALTER SYSTEM SET processes= SCOPE=SPFILE;
ALTER SYSTEM SET remote_login_passwordfile = NONE
SCOPE=SPFILE;
create pfile from spfile;
==============================================================
Modify the  other oracle parameter!                        
==============================================================
ALTER DATABASE TEMPFILE /opt/oracle/oradata/cportal/tempdbf RESIZE  M;
ALTER DATABASE DATAFILE /opt/oracle/oradata/cportal/undotbsdbf RESIZE M;
ALTER DATABASE DATAFILE /opt/oracle/oradata/cportal/undotbsdbf AUTOEXTEND ON MAXSIZE M

　　 查看表空間名稱和大小

　　
select ttablespace_nameround(sum(bytes/(*))) ts_size   from dba_tablespaces t dba_data_files d
  where ttablespace_name = dtablespace_name
  group by ttablespace_name;

　　 查看表空間的使用情況

　　

select sum(bytes)/(*) as free_spacetablespace_name
　　from dba_free_space
　　group by tablespace_name;

　　查看表空間物理文件的名稱及大小

　　

select tablespace_name file_id file_name
round(bytes/(*)) total_space
from dba_data_files
order by tablespace_name;

　　查看數據庫庫對象

　　

select owner object_type status count(*) count# from all_objects group by owner object_type status;

　　查看控制文件

　　

select name from v$controlfile

　　查看日志文件

　　

select member from v$logfile

　　 結束用戶會話

　　


alter system kill session SIDSERIAL#;
select sidserial#usernameprogrammachinestatus from v$session;

From:http://tw.wingwit.com/Article/program/Oracle/201311/16814.html