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  • Oracle10G常用维护语句汇总

    1 创建表空间

    View Code
    1 CREATE TABLESPACE CPORTAL LOGGING DATAFILE '/dev/raw/raw1' SIZE 30000M REUSE EXTENT MANAGEMENT LOCAL


    2 创建用户

    View Code
    1 CREATE USER CPORTAL PROFILE DEFAULT IDENTIFIED BY CPORTAL DEFAULT
    2
    3 TABLESPACE CPORTAL TEMPORARY TABLESPACE TEMP ACCOUNT UNLOCK;
    4
    5 GRANT CONNECT TO CPORTAL;
    6
    7 GRANT RESOURCE TO CPORTAL;


    3 参数修改

    View Code
     1 ALTER SYSTEM SET sga_target 1000M SCOPESPFILE;
    2
    3 ALTER SYSTEM SET pga_aggregate_target 200M SCOPESPFILE;
    4
    5 ALTER SYSTEM SET OPEN_CURSORS500 SCOPESPFILE;
    6
    7 ALTER SYSTEM SET processes200 SCOPESPFILE;
    8
    9 ALTER SYSTEM SET remote_login_passwordfile NONE
    10
    11 SCOPESPFILE;
    12
    13 create pfile from spfile;
    14
    15 -- Modify the other oracle parameter!
    16
    17 ALTER DATABASE TEMPFILE '/opt/oracle/oradata/cportal/temp01.dbf' RESIZE 1024M;
    18
    19 ALTER DATABASE DATAFILE '/opt/oracle/oradata/cportal/undotbs01.dbf' RESIZE 1024M;
    20
    21 ALTER DATABASE DATAFILE '/opt/oracle/oradata/cportal/undotbs01.dbf' AUTOEXTEND ON MAXSIZE 10240M


    4 查看表空间名称和大小

    View Code
    1 select t.tablespace_name,round(sum(bytes/(1024*1024)),0) ts_size from dba_tablespaces t dba_data_files d
    2
    3 where t.tablespace_name = d.tablespace_name
    4
    5 group by t.tablespace_name;


    5 查看表空间的使用情况

    View Code
    1 select sum(bytes)/(1024*1024)as free_space,tablespace_name from dba_free_spacegroup by tablespace_name;

     

    6、查看表空间物理文件的名称及大小

    View Code
    1 select tablespace_name,file_id,file_name,
    2
    3 round(bytes/(1024*1024),0) total_space
    4
    5 from dba_data_files
    6
    7 order by tablespace_name;


    7、查看数据库库对象

    View Code
    1 select owner,object_type,status,count(*)count# from all_objects group by owner,object_type,status;


    8、查看控制文件

    View Code
    1 select name from v$controlfile;


    9、查看日志文件

    View Code
    1 select member from v$logfile;


    10 、结束用户会话

    View Code
    1 alter system kill session 'SID,SERIAL#';
    2
    3 select sid,serial#,username,program,machine,status from v$session;


     

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  • 原文地址:https://www.cnblogs.com/ZHF/p/2360918.html
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