文档解释
ORA-19282: XQST0068 – It is a static error if a Prolog contains more than one xmlspace declaration
Cause: The query prolog contained multiple xmlspace declarations.
Action: Remove the duplicate xmlspace declarations.
XQST0068错误表示,如果Prolog中包含多个xmlspace声明,则是静态错误。
官方解释
常见案例