Conventional Export (EXP) Fails With ORA-1455

(Doc ID 1604601.1)

Last updated on APRIL 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.
***Checked for relevance on 26-Feb-2016***


Traditional export fails with errors like:

EXP-00056: ORACLE error 1455 encountered
ORA-01455: converting column overflows integer datatype

The exp command looks like:





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