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Errors EXP-8 ORA-1455 When Using EXP Utility To Export Large Tables (Doc ID 1513487.1)

Last updated on FEBRUARY 10, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


An ORA-1455 error is raised while attempting to export a table that uses more than 2^32 database blocks of space within the source database via the classic export utility (exp):

EXP-00008: ORACLE error 1455 encountered
ORA-01455: converting column overflows integer datatype




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