20141204-3 选题

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How To Delete Oracle 11g Database Manually ?
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The following steps shows how to manually delete a database within Oracle 11g, running in an Linux environment.
I have Centos 6 system with Oralce 11G installed.
Use SQL*Plus or your favorite SQL command line tool to log in to the target database; log in as **sysdba**
Type the following commands to get the path to various files:
select name from v$datafile;
select member from v$logfile;
select name from v$controlfile;
select name from v$tempfile;
**Shut down the database within SQL*Plus, and then exit out of SQL*Plus**
sqlplus " / as sysdba'
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shutdown immediate;
quit;
**Stop the listener service by issuing the following command in the terminal prompt:**
From Oralce Linux account do:
lsnrctl stop
Recall the file paths found earlier; use them as a check list as you delete each one of those files. Reminder: did you back up your database yet? When ready, go ahead delete your data files, redo log files, control files, and temp files.
- Go to the **$ORACLE_HOME/network/admin** directory and delete the **tnsnames.ora** and **listener.ora** files;
- Go to the **$ORACLE_HOME/dbs** directory and delete the **init[db_name].ora**, **orapw[db_name]**, and **spfile[db_name].ora** files;
- Go to the **$ORACLE_HOME/admin/[db_name]/pfile** directory and delete the **init[db_name].ora** file;
- Go to the **$ORACLE_HOME/admin/[db_name]/adump** directory and delete all files in that directory;
- Edit the file **/etc/oratab** by removing the line that starts with your database name.
Done.
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via: http://www.unixmen.com/manually-delete-oracle-11g-database/
作者:[M.el Khamlichi][a]
译者:[译者ID](https://github.com/译者ID)
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[a]:http://www.unixmen.com/author/pirat9/

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How To Drop Database In Oracle 11 Without Using DBCA
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In this small tutorial, I want to show you how to drop the database without using the GUI tool DBCA
#### 1- Export database SID if not yet Already defined ####
export ORACLE_SID=database
#### 2- Connect as sysdba ####
[oracle@Oracle11 ~]$ sqlplus / as sysdba
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SQL*Plus: Release 11.2.0.1.0 Production on Mon Dec 1 17:38:02 2014
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Copyright (c) 1982, 2009, Oracle. All rights reserved.
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Connected to an idle instance.
#### 3- Start The database ####
SQL> startup
ORACLE instance started.
Total System Global Area 3340451840 bytes
Fixed Size 2217952 bytes
Variable Size 1828718624 bytes
Database Buffers 1493172224 bytes
Redo Buffers 16343040 bytes
Database mounted.
Database opened.
#### 4- Shutdown the database ####
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
#### 5- Start in Exclusive mode ####
SQL> startup mount exclusive restrict
ORACLE instance started.
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Total System Global Area 3340451840 bytes
Fixed Size 2217952 bytes
Variable Size 1828718624 bytes
Database Buffers 1493172224 bytes
Redo Buffers 16343040 bytes
Database mounted.
#### 6- Drop the database ####
SQL> drop database;
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Database dropped.
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Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL>
Cheers!
--------------------------------------------------------------------------------
via: http://www.unixmen.com/drop-database-oracle-11-without-using-dcba/
作者:[M.el Khamlichi][a]
译者:[译者ID](https://github.com/译者ID)
校对:[校对者ID](https://github.com/校对者ID)
本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创翻译,[Linux中国](http://linux.cn/) 荣誉推出
[a]:http://www.unixmen.com/author/pirat9/