文档解释
ORA-49429: File already exists and OVERWRITE option not specified [string]
Cause: The client attempted to create a file that already exists.
Action: Either remove the file or use the OVERWRITE option.
ORA-49429 是Oracle数据库中的一个通用性错误,它表明在操作中出现了文件已存在的问题,并且没有使用OVERWRITE选项。