{"ok":true,"trend":{"id":463349,"platform":"mastodon","region":"global","key":"in oracle database 12c , it is possible to use the duplicate command at the pdb level. however, there is a limitation: a","title":"In Oracle Database 12c , it is possible to use the DUPLICATE command at the PDB level. However, there is a limitation: a","url":"https://www.urbanmind.net/display/f7dd981d-3ca2447e-fcf48d3f45fd31ac","first_seen":"2026-09-30T08:46:47.792520Z","last_seen":"2026-09-30T08:46:47.792520Z","last_rank":1,"peak_rank":1,"last_volume":3,"peak_volume":3,"seen_count":1,"score":0.72015625,"category_hint":"ai","section":"technology","category":"ai","summary":"Database administrators are discussing a limitation in Oracle Database 12c when using the RMAN DUPLICATE command at the pluggable database (PDB) level. While duplication is supported, a new container database (CDB) must also be created during the process; otherwise the operation fails with an error. The discussion includes command-line examples showing the failure scenario.","why":"Oracle DBAs are sharing a practical workaround detail about a commonly used duplication command.","tone":"neutral","entities":["Oracle Database 12c","RMAN","Oracle"],"summarized_at":"2026-09-30T08:47:05.217988Z","meta":{"tag":"ai","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":2141},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Oracle 12c PDB duplication has a CDB limitation","section_name":"Technology","category_name":"AI","timeline":[{"captured_at":"2026-09-30T08:46:47.792520Z","rank":1,"volume":3}],"posts":[{"platform":"mastodon","url":"https://www.urbanmind.net/display/f7dd981d-3ca2447e-fcf48d3f45fd31ac","author":"hackaday@www.urbanmind.net","title":null,"snippet":"In Oracle Database 12c , it is possible to use the DUPLICATE command at the PDB level. However, there is a limitation: a new CDB must also be created as part of the duplication process. Otherwise, the operation fails with an error. [oracle@cdb2 ~]$ rman target sys/sys@cdb1…","posted_at":"2026-09-30T08:25:09Z","likes":3}],"elsewhere":[],"window":"7d"}}