Errors EXP-8 ORA-1455 When Using EXP Utility To Export Large Tables

(Doc ID 1513487.1)

Last updated on DECEMBER 18, 2012

Applies to:

Oracle Server - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

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

Cause

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