EXP-00091: Exporting questionable statistics.

EXP-00091: Exporting questionable statistics.
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2012 년 01 월 16 일
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제목: EXP - 00091: 의 심 스 러 운 통계 내 보 내기.
작가: 이별 을 아끼다©저작권 소유 [글 은 전 재 를 허용 하지만 링크 방식 으로 소스 주 소 를 밝 혀 야 합 니 다. 그렇지 않 으 면 법 적 책임 을 추궁 합 니 다.]
1. EXP - 00091 오류 발생[oracle@localhost tmp]$ exp "'/ as sysdba'" tables=testxuchao.TAB_XN_PY_DICT \ > file = /tmp/xifenfei .dmp log= /tmp/xifenfei .log
  Export: Release 9.2.0.4.0 - Production on Mon Jan 16 16:02:37 2012
  Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
  Connected to: Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production With the Partitioning, OLAP and Oracle Data Mining options JServer Release 9.2.0.4.0 - Production Export done in US7ASCII character set and AL16UTF16 NCHAR character set server uses ZHS16GBK character set (possible charset conversion)
  About to export specified tables via Conventional Path ... Current user changed to TESTXUCHAO . . exporting table                 TAB_XN_PY_DICT      25433 rows exported EXP-00091: Exporting questionable statistics. EXP-00091: Exporting questionable statistics. Export terminated successfully with warnings.
환경 변수 와 데이터베이스 가 일치 하지 않 으 면 통계 정 보 를 내 보 낼 때 EXP - 00091 오류 가 발생 합 니 다.2. NLS 관련 매개 변수 보기[oracle@localhost tmp]$ echo $NLS_LANG AMERICAN
  SQL>  col value for a30 SQL>  select parameter,value from nls_database_parameters     where parameter like '%CHARACTERSET%' ;
  PARAMETER                      VALUE ------------------------------ ------------------------------ NLS_CHARACTERSET               AL32UTF8 NLS_NCHAR_CHARACTERSET         AL16UTF16
3. 해결 방법 1. NLS 설정LANG 는 NLSCHARACTERSET [oracle@localhost tmp] export NLS_LANG=AMERICAN_AMERICA.AL32UTF8 [oracle@localhost tmp]$ exp "'/ as sysdba'" tables=testxuchao.TAB_XN_PY_DICT \ > file = /tmp/xifenfei .dmp log= /tmp/xifenfei .log
  Export: Release 9.2.0.4.0 - Production on Mon Jan 16 16:08:10 2012
  Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
  Connected to: Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production With the Partitioning, OLAP and Oracle Data Mining options JServer Release 9.2.0.4.0 - Production Export done in ZHS16GBK character set and AL16UTF16 NCHAR character set
  About to export specified tables via Conventional Path ... Current user changed to TESTXUCHAO . . exporting table                 TAB_XN_PY_DICT      25433 rows exported Export terminated successfully without warnings.
2. statistics = none 사용[oracle@localhost tmp]$ exp "'/ as sysdba'" tables=testxuchao.TAB_XN_PY_DICT \ > file = /tmp/xifenfei .dmp log= /tmp/xifenfei .log  statistics=none
  Export: Release 9.2.0.4.0 - Production on Mon Jan 16 16:08:53 2012
  Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
  Connected to: Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production With the Partitioning, OLAP and Oracle Data Mining options JServer Release 9.2.0.4.0 - Production Export done in US7ASCII character set and AL16UTF16 NCHAR character set server uses ZHS16GBK character set (possible charset conversion)
  About to export specified tables via Conventional Path ... Current user changed to TESTXUCHAO . . exporting table                 TAB_XN_PY_DICT      25433 rows exported Export terminated successfully without warnings.

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