Minimum version of the database that can be directly upgraded to Oracle 12c Release 1 (12.1)---直接升级
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| Source Database | Target Database |
|---|---|
| 10.2.0.5 | 12.1.x |
| 11.1.0.7 | 12.1.x |
| 11.2.0.2 or higher | 12.1.x |
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The following database versions will require an indirect upgrade path:--间接升级
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| Source Database | ? | Intermediate Upgrade Path for Target Database | ? | Target Database |
|---|---|---|---|---|
| 11.2.0.1 | ----> | 11.2.0.2 or higher | ----> | 12.1.x |
| 11.1.0.6 | ----> | 11.1.0.7 or 11.2.0.2 or higher | ----> | 12.1.x |
| 10.2.0.4 (or earlier) | ----> | 10.2.0.5 or later direct upgrade version | ----> | 12.1.x |
| 10.1.0.5 (or earlier) | ----> | 10.2.0.5 or later direct upgrade version | ----> | 12.1.x |
| 9.2.0.8 (or earlier) | ----> | 9.2.0.8 --> 11.2.0.2 or higher | ----> | 12.1.x |
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For example:
If you are upgrading from 11.2.0.1 or 11.1.0.6, then you must first upgrade to Oracle Database 11g Release 2 (11.2.0.2). If you are upgrading from 10.2.0.2, 10.2.0.3, 10.2.0.4, or 10.1.0.5, then you must first upgrade to 10.2.0.5 or later. For release 9.2.0.8, you must first upgrade to an intermediate Oracle Database release, as follows: 9.2.0.8 -> 11.2.0.2 or 11.2.0.3 -> 12.1?