C:\Users\MaryHu>exp ARCER/ARCER@DB234 FILE=E:\FGPS_20130528.dmp statistics=none Export: Release 11.2.0.1.0 - Production on Tue May 28 08:04:54 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options Export done in AL32UTF8 character set and AL16UTF16 NCHAR character set About to export specified users ... . exporting pre-schema procedural objects and actions . exporting foreign function library names for user ARCER . exporting PUBLIC type synonyms . exporting private type synonyms . exporting object type definitions for user ARCER About to export ARCER's objects ... . exporting database links . exporting sequence numbers . exporting cluster definitions . about to export ARCER's tables via Conventional Path ... . . exporting table COILS_ASSETS_DEPRECIATION 55 rows exported . . exporting table COILS_CODE_ASSESS 38 rows exported . . exporting table COILS_COMPANY_LICENSE 16 rows exported . . exporting table COILS_EMP 8 rows exported . . exporting table COILS_LOG_ASSESS 14 rows exported . . exporting table COILS_STORES 37 rows exported . . exporting table COMPANY_ANNOUNCEMENT 3 rows exported . . exporting table CRM_CUSTOMER 51 rows exported EXP-00008: ORACLE error 1455 encountered ORA-01455: converting column overflows integer datatype EXP-00000: Export terminated unsuccessfully