操作系统：Linux 6.4
数据库：Oracle 11.2.0.4.0
导出命令如下：
expdp system/oracle dumpfile=expdp.dmp directory=mydump transportable=always full=y version=12 logfile=export.log
ORA-39065: unexpected master process exception in DISPATCH
ORA-00920: invalid relational operator
Job “SYSTEM”.“SYS_EXPORT_FULL_01” stopped due to fatal error at Fri Feb 28 11:50:41 2020 elapsed 0 00:09:52
需要应用补丁：
atch 17583185: TRANSPORTABLE DATABASE EXPORTING 11G DB FAILS WITH ORA-39097 AND ORA-920
This patch is available for both Oracle 11g Release 2 versions 11.2.0.3 and 11.2.0.4.