The following is the ORA-24374 error message, you can learn the cause and solution of the Oracle database error.

ORA-24374 define not done before fetch or execute and fetch

Cause: The application did not define output variables for data being fetched before issuing a fetch call or invoking a fetch by specifying a non-zero row count in an execute call.

Solution: Issue OCI define calls for the columns to be fetched.


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