導讀:1建站知識Oracle常用命令大全集營銷型網站建設網站建設公司。

正在看的ORACLE教程是:Oracle常用命令大全集。第一章：日志管理

    1.forcing log switches

    sql> alter system switch logfile;

    2.forcing checkpoints

    sql> alter system checkpoint;

    3.adding online redo log groups

    sql> alter database add logfile [group 4]

    sql> ('/disk3/log4a.rdo','/disk4/log4b.rdo') size 1m;

    4.adding online redo log members

    sql> alter database add logfile member

    sql> '/disk3/log1b.rdo' to group 1,

    sql> '/disk4/log2b.rdo' to group 2;

    5.changes the name of the online redo logfile

    sql> alter database rename file 'c:/oracle/oradata/oradb/redo01.log'

    sql> to 'c:/oracle/oradata/redo01.log';

    6.drop online redo log groups

    sql> alter database drop logfile group 3;

    7.drop online redo log members

    sql> alter database drop logfile member 'c:/oracle/oradata/redo01.log';

    8.clearing online redo log files

    sql> alter database clear [unarchived] logfile 'c:/oracle/log2a.rdo';

    9.using logminer analyzing redo logfiles

    a. in the init.ora specify utl_file_dir = ' '

    b. sql> execute dbms_logmnr_d.build('oradb.ora','c:\oracle\oradb\log');

    c. sql> execute dbms_logmnr_add_logfile('c:\oracle\oradata\oradb\redo01.log',

    sql> dbms_logmnr.new);

    d. sql> execute dbms_logmnr.add_logfile('c:\oracle\oradata\oradb\redo02.log',

    sql> dbms_logmnr.addfile);

    e. sql> execute dbms_logmnr.start_logmnr(dictfilename=>'c:\oracle\oradb\log\oradb.ora');

    f. sql> select * from v$logmnr_contents(v$logmnr_dictionary,v$logmnr_parameters

    sql> v$logmnr_logs);

    g. sql> execute dbms_logmnr.end_logmnr; 

    第二章：表空間管理

    1.create tablespaces

    sql> create tablesseo網站優(yōu)化pace tablespace_name datafile 'c:\oracle\oradata\file1.dbf' size 100m,

    sql> 'c:\oracle\oradata\file2.dbf' size 100m minimum extent 550k [logging/nologging]

    sql> default storage (initial 500k next 500k maxextents 500 pctinccease 0)

關鍵詞標簽: 標簽 全集