Caused by: java.sql.SQLException: ORA-12899: value too large for column

Caused by: java.sql.SQLException: ORA-12899: value too large for column "SAFEPAY"."PRODUCT"."FILE_NAME" (actual: 36, maximum: 20)

alter table SAFEPAY.PRODUCT modify (FILE_NAME varchar2(36)); 로 actual 만큼 size 변경