upgrade guide
oracle database upgrade guide
database upgradation
catupgrd sql in oracle 11gpre upgrade script oracle 11g

Upgrade Oracle Database 10g to 11g Manual Upgrade,We are going to use Manual pgrade Install 11g database software in different ORACLE_HOME from source. Upgrade database from 11g to 12c manually A database can be upgraded either using DBUA or manual method. But for major production databases, it is better to This paper aims to dispel the mystery that surrounds the optimizer and to prepare you to upgrade from Oracle Database 10g to Oracle Database 11g. It will Oracle 10g utilities which use the OCI drivers including SQL*PLUS, Forms, ODBC, .NET are compatible with Oracle 11g EXCLUSIVE MODE. This mode can be enabled inManually configuring Oracle 10g · Open the Oracle Database Configuration Assistant, and click Next. · Select Create a Database, and then click Next. · Select A manual upgrade consists of running SQL scripts and utilities from a command line to upgrade a database to the new Oracle Database release.