玉面飞龙在一则BLOG的评注中提起

imp exp sqlldr 有个叫做 singletask 模式 relink的方式据说可以增加执行速度。

上去是某种特定平台才有.据说会消耗更多内存．在IxORA 上有一则信息：

To perform a single-task export, you must use the expst executable instead of just exp. You will probably need to create the executable first, as follows.

cd $ORACLE_HOME/rdbms/lib
make -f ins_rdbms.mk singletask

If you are intending the single-task executables to be used by a user other than oracle, then you will need to set the setuid bits as follows.

chmod 4511 $ORACLE_HOME/bin/*st

我在 Linux 下和 HP-UX 下测试了一下，现在的版本似乎都不支持了．得到的错误信息如下:

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