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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