ORA-54015: Duplicate column expression was specified - 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-54015: Duplicate column expression was specified.
Cause: Expression of the virtual column being added/created conflicts with an
existing/previously specified functional index expression or virtual column expression
Action: Change the expression of the virtual column os there are no duplicate
expressions

#12c #oracledatabase12c #oracledatabase #oracledba #sql #oraclesql #oraerrors #oracleerrorcodes #dba #database



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