HomeOracleOracle Error ORA-54004: resultant data type of virtual column is not supported

Oracle Error ORA-54004: resultant data type of virtual column is not supported

Oracle Error Message

ORA-54004: resultant data type of virtual column is not supported

Reason for the Error

The data type of the underlying expression is not supported. Only scalar data types are supported for virtual columns. LONG, BLOB, REF, and BFILE data types are not supported for virtual columns.

Solution

Specify the expression of virtual column to return a supported scalar data type.

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