How to delete a database in Oracle 11 without using DBCA

Source: Internet
Author: User

How to delete a database in Oracle 11 without using DBCA

This short tutorial will show you how to delete a database from Oracle 11 without using DBCA (Database Configuration Assistant.

1-SID of the imported database, if not defined
  1. Export ORACLE_SID = database
2-connect to the database with OS Authentication
  1. [Oracle @ Oracle11 ~] $ Sqlplus/as sysdba
  2.  
  3. SQL * Plus: Release11.2.0.1.0Production on MonDec117: 38: 022014
  4. Copyright (c) 1982,2009, Oracle. All rights reserved.
  5. Connected to an idle instance.
3-start a database instance
  1. SQL> startup
  2.  
  3. ORACLE instance started.
  4. TotalSystemGlobalArea3340451840 bytes
  5. FixedSize2217952 bytes
  6. VariableSize1828718624 bytes
  7. DatabaseBuffers1493172224 bytes
  8. RedoBuffers16343040 bytes
  9. Database mounted.
  10. Database opened.
4-Shut down the database
  1. SQL> shutdown immediate;
  2.  
  3. Database closed.
  4. Database dismounted.
  5. ORACLE instance shut down.
5-enable exclusive mode
  1. SQL> startup mount exclusive restrict
  2.  
  3. ORACLE instance started.
  4.  
  5. TotalSystemGlobalArea3340451840 bytes
  6. FixedSize2217952 bytes
  7. VariableSize1828718624 bytes
  8. DatabaseBuffers1493172224 bytes
  9. RedoBuffers16343040 bytes
  10. Database mounted.
6-delete a database
  1. SQL> drop database;
  2. Database dropped.
  3. DisconnectedfromOracleDatabase11gEnterpriseEditionRelease11.2.0.1.0-64 bitProduction
  4. With the Partitioning, OLAP, DataMiningandRealApplicationTesting options

Done!

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