Re: delete a database

  • From: Hans Forbrich <fuzzy.graybeard@xxxxxxxxx>
  • To: oracle-l@xxxxxxxxxxxxx
  • Date: Wed, 25 Jun 2014 12:48:35 -0600

On 25/06/2014 11:21 AM, Zelli, Brian wrote:

Installed 11g clean, exported and imported from 10g database.


If the 10g database is 'down', the database files and redo log files should show the last activity being when you took it down. In that case, you have a reasonable grounds for removing the files.

The reason we are so hesitant is that a common (perhaps 'the normal) way of upgrading while staying on the same host is to install the new software and tell it to 'take over' the database. That would mean, copy the init files and possibly password files to the new s/w home and then run 'catupgrade.sql' to make the appropriate adjustments to the data dictionary, and then open the database using the new software. In that case, the 'database' would be the original files and removing them would cause an un-smiley to appear.

Remember which files make up the database: password, init.ora/spfile.ora, control file(s), database files, redo log files, archive log files, flashback log files, rman backup files, alert log, to name a few.

HTH/Hans


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