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至顶网软件频道logminer使用步骤一(加载分析字典)

logminer使用步骤一(加载分析字典)

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  本步使oracle具有logminer分析能力      加载utl_file_dir参数和生成dbms_logmnr_d.build 数据字典      SQL*Plus: Release 9.2.0.4.0 - Production on F

作者:中国IT实验室 来源:中国IT实验室 2007年10月1日

关键字: SQL 数据库 SQL Server

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  本步使oracle具有logminer分析能力
  
  加载utl_file_dir参数和生成dbms_logmnr_d.build 数据字典
  
  SQL*Plus: Release 9.2.0.4.0 - Production on Fri Nov 26 10:08:10 2004
  
  Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
  
  SQL> connect / as sysdba
  
  Connected to an idle instance.
  
  SQL> startup
  
  ORACLE instance started.
  
  Total System Global Area 236000356 bytes
  
  Fixed Size          451684 bytes
  
  Variable Size       201326592 bytes
  
  Database Buffers      33554432 bytes
  
  Redo Buffers         667648 bytes
  
  Database mounted.
  
  Database opened.
  
  SQL> alter system set utl_file_dir='/oraclebackup';  #没有加scope=spfile参数导致error
  
  alter system set utl_file_dir='/oraclebackup'
  
  *
  
  ERROR at line 1:
  
  ORA-02095: specified initialization parameter cannot be modified
  
  SQL> alter system set utl_file_dir = '/oraclebackup' scope=spfile;
  
  System altered.
  
  SQL> shutdown
  
  Database closed.
  
  Database dismounted.
  
  ORACLE instance shut down.
  
  SQL> exit
  
  Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
  
  With the Partitioning, OLAP and Oracle Data Mining options
  
  JServer Release 9.2.0.4.0 - Production
  
  [oracle@test7 dbs]$ sqlplus /nolog
  
  SQL*Plus: Release 9.2.0.4.0 - Production on Fri Nov 26 10:52:49 2004
  
  Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
  
  SQL> connect / as sysdba
  
  Connected to an idle instance.
  
  SQL> startup
  
  ORACLE instance started.
  
  Total System Global Area 236000356 bytes
  
  Fixed Size          451684 bytes
  
  Variable Size       201326592 bytes
  
  Database Buffers      33554432 bytes
  
  Redo Buffers         667648 bytes
  
  Database mounted.
  
  Database opened.
  
  SQL> execute dbms_logmnr_d.build('szdb7.ora',/oraclebackup'); #少打了一个’号的原因
  
  ERROR:
  
  ORA-01756: quoted string not properly terminated
  
  SQL> execute dbms_logmnr_d.build ('szdb7.ora','/oraclebackup');
  
  PL/SQL procedure successfully completed.
  
  #其中'/oraclebackup'指的是字典信息文件的存放位置,它必须完全匹配UTL_FILE_DIR的值,例如:假设utl_file_dir = '/oraclebackup/',则上面这条语句会出错,只因为UTL_FILE_DIR后面多了一个“/”,而在很多其它地方对这一“/”是不敏感的。

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