ORA-51704: Error string received from XPath engine

文档解释

ORA-51704: Error string received from XPath engine

Cause: An error was received from the XPath library during an XPath operation.

Action: Check xmlerr.h to understand the cause of the error and correct the relevant client code.

ORA-51704:错误从XPath引擎发回

官方解释

ORA-51704表示XPath引擎在执行查询语句时出现错误。此错误可能与XPATH语句中的引号有关。

常见案例

一般处理方法及步骤

1.检查XPath查询语句,尤其是引号。

2.使用XPath构造器构造查询语句,以确保XPath查询语句的准确性,以及包含足够的反斜杆。

3.检查语义正确性和逻辑正确性,以确保XPath查询语句没有任何语法错误。

4.尝试将XPath降到更简单的语句,以确保XPath引擎可以处理该语句。

如果上述操作仍然不起作用,可以联系数据库管理员或技术支持,以获得更有效的帮助。

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