操作系统：soalris10 数据库版本：9i 日期：2013-2-19 问题： 使用exp导出时，出现EXP-00091 Exporting questionable statistics错误 分析: [cce] [oracle10g@ ~]$ oerr exp 00091 00091, 00000, "Exporting questionable statistics." // *Cause: Export was able export statistics, but the statistics may not be // usuable. The statistics are questionable because one or more of // the following happened during export: a row error occurred, client // character set or NCHARSET does not match with the server, a query // clause was specified on export, only certain partitions or // subpartitions were exported, or a fatal error occurred while // processing a table. // *Action: To export non-questionable statistics, change the client character // set or NCHARSET to match the server, export with no query clause, // export complete tables. If desired, import parameters can be // supplied so that only non-questionable statistics will be imported, // and all … [Read more...]

【问题描述】 操作系统为AIX，在数据库的Alert日志中，出现如下报错： [cce] ORA-27300: OS system dependent operation:fork failed with status: 12 ORA-27301: OS failure message: Not enough space ORA-27302: failure occurred at: skgpspawn3 Fri Jul 13 13:33:08 2012 Process m000 died, see its trace file Fri Jul 13 13:33:08 2012 ksvcreate: Process(m000) creation failed Fri Jul 13 13:34:08 2012 Process startup failed, error stack: Fri Jul 13 13:34:08 2012 Errors in file /oracle/admin/nms115/bdump/nms115_psp0_7667948.trc: ORA-27300: OS system dependent operation:fork failed with status: 12 ORA-27301: OS failure message: Not enough space ORA-27302: failure occurred at: skgpspawn3 Fri Jul 13 13:34:09 2012 Process m000 died, see its trace file Fri Jul 13 13:34:09 2012 ksvcreate: Process(m000) creation failed Fri Jul 13 13:35:27 2012 Thread 1 advanced to log sequence 3275 (LGWR switch)   Current log# 3 seq# 3275 mem# 0: … [Read more...]