ORA-06502: PL/SQL: numeric or value error: raw variable length too long: Convert Varchar2 to Blob wi

Error Description: Oracle datatype conversion from VARCHAR2 to BLOB using the function utl_raw.cast_to_raw is getting failed with following error. SQL> update bl_test set TR_PIC=utl_raw.cast_to_raw(TR_NAME) WHERE LENGTH(TR_NAME)>2000; update bl ...

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