Traditional Export (EXP) of Index On Large Table Fails With Error ORA-1455 (Datatype Overflow)
(Doc ID 339124.1)
Last updated on MARCH 12, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 9.2.0.5 to 10.2.0.4 [Release 9.2 to 10.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
The export (EXP) of an index on a large table errors with:
...
. . exporting table <TABLE_NAME>
EXP-00008: ORACLE error 1455 encountered
ORA-01455: converting column overflows integer datatype
...
. . exporting table <TABLE_NAME>
EXP-00008: ORACLE error 1455 encountered
ORA-01455: converting column overflows integer datatype
...
The errors do not reproduce if the export was done with: INDEXES=n STATISTICS=none
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |