Upgrading to Oracle Database 12c

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An Oracle White Paper July 2014 Upgrading to Oracle Database 12c ( ) Upgrading to Oracle Database 12c Introduction ........................................ ........................................ ....... 1 Comparing upgrade and migration ........................................ ............ 2 Database upgrade ........................................ ................................ 2 Database migration ........................................ ............................... 2 Multitenant Architecture ........................................ ......................... 3 Selecting a Database upgrade or migration Method .......................... 3 Direct upgrade to Oracle Database 12c ........................................ 4 upgrade and migration methods ........................................ ............ 4 Detailed upgrade and migration Method Descriptions ....................... 5 Method 1: DBUA or Command-Line Upgrades.

Upgrade and Migration Methods There are four different upgrade and migration methods described in this white paper, and three of these methods have variants that can be used in some situations. The methods are: 1. Database Upgrade, using either DBUA or the command-line upgrade scripts 2.

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