Database upgrade to 18.104.22.168 of a 22.214.171.124 cloned database will generate the “ORA-00001:Unique Constraint” error. “ORA-00001” occurred when updates the sys.I_DAM_LAST_ARCH_TS$ table at PDB level. See below screen shot.
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Oracle 12.2 version has a lot of new features and this blog will highlight datapump enhancements in 12.2 release.
When we try to duplicate the oracle 126.96.36.199 database using RMAN , its corrupting temp files. The error is as below