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 .
Rownum quiz
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Here’s a silly little puzzle that baffled me for a few moments until I
spotted my typing error. It starts with a small table I’d created to hold a
few rows...
Acum 6 ore
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