help~ORA-03130: the buffer for the next piece to be fetched is required,该怎么解决

help~~~~~~ORA-03130: the buffer for the next piece to be fetched is required
以下是官方解释：
ORA-03130: the buffer for the next piece to be fetched is required
Cause: The application performed a piecewise define on the column.
Action: Provide the next buffer for the next piece to be retrieved

oracle 新人，不是很理解，求解释。

另外，我现在表中有多个CLOB字段，我该怎样知道是哪个字段引起的错误呢？？

------解决方案--------------------
你应用程序对CLOB字段的处理上有问题
------解决方案--------------------

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以下是官方解释：
ORA-03130: the buffer for the next piece to be fetched is required
Cause: The application performed a piecewise define on the column.
Action: Provide the next buffer for the next piece to ……