用impdp數據泵工具導入數據出現一個錯誤，導入過程意外中止了。經在網上查資料發現這是11G的一個BUG，導入時需要加入EXCLUDE=STATISTICS參數。

錯誤提示：

ORA-39126: Worker unexpected fatal error in KUPW$WORKER.PUT_DDLS [TABLE_STATISTICS]

ORA-06502: PL/SQL: numeric or value error

LPX-00242: invalid use of ampersand (‘&‘) character (use &)

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPW$WORKER", line 9001

----- PL/SQL Call Stack -----

object line object

handle number name

0x916c7af0 20462 package body SYS.KUPW$WORKER

0x916c7af0 9028 package body SYS.KUPW$WORKER

0x916c7af0 16665 package body SYS.KUPW$WORKER

0x916c7af0 3956 package body SYS.KUPW$WORKER

0x916c7af0 9725 package body SYS.KUPW$WORKER

0x916c7af0 1775 package body SYS.KUPW$WORKER

0x93acfc98 2 anonymous block

解決方法：

EXCLUDE=STATISTICS --impdp語句中加入參數

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impdp導入數據時出現BUG