With this connection method, the picoammeter reads a negative current.

采用这种连接方法时，皮安计读出的电流为负值。

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The lookupStats() method uses the three different mappings to look up the connection and the SQL associated with this statement.

lookupStats() 方法使用这三个不同的映射来查询与这条语句关联的连接和 SQL。

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This method returns nothing, but if a transaction is associated with the calling thread, the XAResource from the managed connection is enlisted at that point.

这个方法不返回任何结果，但是如果调用线程关联了一个事务，那么这时就征募托管连接的XAResource。

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