| Client Version | Server Version | |||||||
| 18c | 12.2.0#10 | 12.1.0 | 11.2.0 | 11.1.0 | 10.2.0 | 10.1.0 | 9.2.0 | |
| 18c | Yes | Yes | Yes | Yes#9 | No | No | No#3 | No#3 |
| 12.2.0 | Yes | Yes | Yes | Yes#9 | No | No | No#3 | No#3 |
| 12.1.0 | Yes | Yes | Yes | Yes | Was | MDS #7 | No#3 | No#3 |
| 11.2.0 | Yes#9 | Yes#9 | Yes | Yes | Was | MDS #7 | No | Was #5 |
| 11.1.0 | No | No | Was | Was | Was | Was #7 | Was #6 | Was #5 |
| 10.2.0 | No | No | MDS #7 | MDS #7 | Was #7 | MDS | Was | Was #5 |
| 10.1.0#4 | No | No | No | Was #6 | Was #6 | Was | Was | Was |
| 9.2.0 | No | No | No#8 | Was #5 | Was #5 | Was #5 | Was | Was |
Key:
Reference:
Yes Supported ES Supported but fixes only possible for customers with Extended Support . LES or MDS Supported but fixes only possible for customer with a valid Limited Extended Support or Market-Driven Support contract respectively. Was Was a supported combination but one of the releases is no longer covered by any of Premier Support, Primary Error Correct support, Extended Support, nor Extended Maintenance Support. Fixes are no longer possible. No Has never been Supported
https://oraclefact.wordpress.com/2018/04/05/client-server-interoperability-support-matrix-for-different-oracle-versions-doc-id-207303-1/
