Oracle常见错误——ORA-00904

11g-exp ORA-00904: "MAXSIZE": 标识符无效 2008-10-31 14:26 1.出现异常 D:/>exp user/pass@host file='d:/expdata' tables=t Export: Release 11.1.0.7.0 - Production on 星期五 10月 31 14:19:41 2008 Copyright (c) 1982, 2007, Oracle. All rights reserved. 连接到: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production With the Partitioning, OLAP and Data Mining options 已导出 ZHS16GBK 字符集和 AL16UTF16 NCHAR 字符集服务器使用 AL32UTF8 字符集 (可能的字符集转换) 即将导出指定的表通过常规路径... . . 正在导出表 T EXP-00008: 遇到 ORACLE 错误 904 ORA-00904: "MAXSIZE": 标识符无效 EXP-00008: 遇到 ORACLE 错误 942 ORA-00942: 表或视图不存在 EXP-00024: 未安装导出视图, 请通知您的 DBA EXP-00000: 导出终止失败 2.发现问题 SQL> select distinct table_name from user_col_comments where column_name='MAXSIZE'; TABLE_NAME ------------------------------------------------------------ EXU9STOU EXU9PLB EXU9PDSU EXU9LBCPU EXU9PDS EXU9IXCP CPOOL$ EXU9TBCPU EXU9TBCP EXU9STO EXU9IXCPU TABLE_NAME ------------------------------------------------------------ DBA_CPOOL_INFO EXU9TBS EXU9PLBU EXU9LBCP 已选择15行。 #10g Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production With the Partitioning, OLAP and Data Mining options SQL> desc sys.exu9tbs 名称 是否为空? 类型 ----------------------------------------- -------- ---------------------------- ID NOT NULL NUMBER OWNER CHAR(6) NAME NOT NULL VARCHAR2(30) ISONLINE VARCHAR2(7) CONTENT VARCHAR2(9) INIEXT NOT NULL NUMBER SEXT NOT NULL NUMBER PCTINC NOT NULL NUMBER MINEXT NOT NULL NUMBER MAXEXT NOT NULL NUMBER MINLEN NUMBER DEFLOG NOT NULL NUMBER EXT_MGT NOT NULL NUMBER ALLOC_TYPE NOT NULL NUMBER BLOCKSIZE NOT NULL NUMBER #11g Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - Production With the Partitioning, OLAP and Real Application Testing options SQL> desc sys.exu9tbs 名称 是否为空? 类型 ----------------------------------------- -------- ------------------------- ID NOT NULL NUMBER OWNER CHAR(6) NAME NOT NULL VARCHAR2(30) ISONLINE VARCHAR2(7) CONTENT VARCHAR2(9) INIEXT NOT NULL NUMBER SEXT NOT NULL NUMBER PCTINC NOT NULL NUMBER MINEXT NOT NULL NUMBER MAXEXT NOT NULL NUMBER MINLEN NUMBER DEFLOG NOT NULL NUMBER EXT_MGT NOT NULL NUMBER ALLOC_TYPE NOT NULL NUMBER BLOCKSIZE NOT NULL NUMBER MAXSIZE NUMBER ------------------>problem 查询metalink没有发现该问题，应该算是一个bug吧跟上一个该类问题的文档Note:132904.1 Compatibility Matrix for Export And Import Between Different Oracle Versions