11g开始特殊的10046语法:
老式的方法:
trc文件就是 _dw00_13501.trc,就在alert.log目录下
详见:
Export/Import DataPump Parameter TRACE - How to Diagnose Oracle Data Pump (Doc ID 286496.1)
How To Use The New 11g Events++ Syntax For Easier SQL Tracing Of Datapump Operations? (Doc ID 813737.1)
还有个未公开参数
METRICS=Y -- this will provide timing data on number of objects
开启了METRICS=Y的话,导出日志记录了每个对象的导出时间
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