ORA-18109: XUTY0010 – Invalid replacement sequence for REPLACE

文档解释

ORA-18109: XUTY0010 – Invalid replacement sequence for REPLACE

Cause: In a REPLACE expression where VALUE OF was not specified and the target was an element, text, comment, or processing instruction node, the replacement sequence did not consist of zero or more element, text, comment, or processing instruction nodes.

Action: None

这是一个Oracle 数据库错误代码,表示替换功能在替换函数REPLACE中使用了无效的替换序列。

官方解释

常见案例

当在替换函数中替换序列和字符串都为空时,ORA-18109就可能发生,比如:

SQL> SELECT REPLACE(‘hello world’,”,”) FROM dual;

ERROR at line 1:

ORA-18109: invalid replacement sequence

一般处理方法及步骤

要解决这个错误,只要保证REPLACE函数中替换序列和字符串至少有一个不为空即可。例如:

SQL>SELECT REPLACE(‘hello world’,”,’H’) FROM dual;

HELLO Horld

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