摘要：转载至:https://blog.csdn.net/weixin_40976261/article/details/89057633 <!-- flowchart 箭头图标 勿删 --> 1、数据库连接 # 连接配置信息 config = { 'host':'127.0.0.1', 'port':3 阅读全文

摘要：# 批量插入数据库数据,有则更新,无则追加import pymysqlimport numpy as npimport pandas as pdconn = pymysql.connect( host='127.0.0.1', port=3306, user='root', passwd='root 阅读全文