文档解释
ORA-53046: tag: string collides with existing tag: string in document: string
Cause: The operation failed because the specified tag collided with
Action: Tag collisions are not allowed in the dictionary documents. Correct the specified tag in the document and try the operation again.
ORA-53046错误是指在文档中发现两个或多个相同的标签定义。这是一个Oracle的XML DB错误，用于指示XML DB在XML文档中检测到重复的标签定义。
官方解释
ORA-53046: tag: string collides with existing tag: string in document: string
Cause: An attempt was made to register an XML Schema, which contains a tag definition that collides with existing definition in the XML Schema document.
Action: Change one of the tag names so no tag collides with an existing tag name in the XML Schema document.
常见案例
常见情况是，用户会在XML Schema文档中定义两个标签，它们之间具有相同或相似的名称。
一般处理方法及步骤
1. 首先，检查XML Schema文档中的冲突标签定义；
2. 然后将冲突标签定义之一更新为具有不同定义的新标签；
3. 最后重新编译XML Schema文档以及相关XML文档。
