expdp导出

临时需要关一下机

• https://baijiahao.baidu.com/s?id=1714602630194616745&wfr=spider&for=pc
• https://blog.51cto.com/u_15127650/4023856
• https://blog.csdn.net/m0_53166211/article/details/111386213
• https://blog.csdn.net/gty931008/article/details/86160808
• https://article.itxueyuan.com/rx8w7a