Oracle : Ошибка ORA-31196

"XML nodes over %s in size cannot be printed"
*Cause: An attempt was made to use an XML Text Node with a size
greater than 64K, or an XML Comment Node with a size greater
than 4K. These cannot be printed. For
example, trying to add children to an attribute node, or passing
in a document node as a child, are unsupported operations.
*Action: Use getClobVal() or getStringVal() to print the Document.

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