Oracle各版本如何升级到11gR2

Table 2-1 Upgrade Paths

Current Release	Upgrade Path
7.3.3 and lower 7.3.4 8.0.3 8.0.4 8.0.5 8.0.6 8.1.5 8.1.6 8.1.7.4 9.0.1.4	Direct upgrade is not supported. Upgrade to an intermediate Oracle Database release before you can upgrade to the new Oracle Database 11g release, as follows: 7.3.3 (or lower) -> 7.3.4 -> 9.2.0.8 -> 11.2 8.0.5 (or lower) -> 8.0.6 -> 9.2.0.8 -> 11.2 8.1.7 (or lower) -> 8.1.7.4 -> 10.2.0.4 -> 11.2 9.0.1.3 (or lower) -> 9.0.1.4 -> 10.2.0.4 -> 11.2 When upgrading to an intermediate Oracle Database release, follow the instructions in the intermediate release's documentation. Then, upgrade the intermediate release database to the new Oracle Database 11g release using the instructions in .
9.2.0.8 10.1.0.5 10.2.0.2 11.1.0.6	Direct upgrade to the new Oracle Database 11g release is supported from 9.2.0.8 or higher, 10.1.0.5 or higher, 10.2.0.2 or higher, and 11.1.0.6 or higher. Note that Oracle Clusterware release 10.2.0.x must be at release 10.2.0.3 (or higher), before you attempt to upgrade it to Oracle Clusterware 11g. See . For release 9.2.0.3, you must first upgrade to an intermediate Oracle Database release, as follows: 9.2.0.3 (or lower) -> 9.2.0.8 -> 11.2 To upgrade to the new Oracle Database 11g release, follow the instructions in .