Sometimes , there could be also a logical corruption inside an oracle table , which could lead to this error message .
In our case, the corruption was identified by applying length(affected_column) . The result was -1 for a row, which signifies a logical corruption .
Flashback a Pluggable Database in RAC with Data Guard
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I have published a new video Flashback PDB in RAC with DG.
Here are some important considerations / commands when you want to use
Flashback :
1. Ensur...
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