ORA-54012: virtual column is referenced in a column expression - Oracle Database 12c Error Messages

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In this video we are going to see how to fix below Oracle Database 12c Error Message.

ORA-54012: virtual column is referenced in a column expression.
Cause: This virtual column was referenced in an expression of another virtual column
Action: Ensure the column expression definition for any virtual column does not refer
to any virtual column

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