文档解释
ORA-31606: XML context number does not match any previously allocated context
Cause: A method in package UTL_XML was called with an invalid XML context handle. All handles must have previously been allocated by UTL_XML.XMLINIT.
Action: Always call XMLINIT before any other methods in pkg. UTL_XML.
ORA-31606错误是Oracle数据库中发生的,出现它的原因是XML上下文编号不匹配之前分配的任何上下文编号。
官方解释
常见案例
一般处理方法及步骤
1.首先,确保您使用的XML上下文编号属于数据库中的编号;
2.其次,确保dBMS_XMLSchema中调用的缓冲池是真正存在的;
3.最后,确保不要忽略任何参数,尤其是XML上下文编号。