Python 与 Mysql 数据库交互 发表于 2019-08-15 分类于 Python Python 与 Mysql 数据库交互使用pymsql 将 Dataframe 数据写入到MySQL库,使用 itertuples 迭代器以 tuple 取出每一行的数据123456789101112131415161718import pymysqlimport timetime_start = time.time()con = pymysql.connect(host='IP',port=3306,user='userName',password='Password',database='databaseName',charset='utf8mb4')cur = con.cursor()df = df.fillna('NULL')data_list = []#使用 itertuples 迭代器以 tuple 取出每一行的数据,拼接为listfor row in df.itertuples(index=False,name=None): data_list.append(row)sql = 'INSERT IGNORE INTO neZha_maoyan_comment(nickName,cityName,gender,content,score,userLevel,startTime) values(%s,%s,%s,%s,%s,%s,%s)'cur.execute(sql,data_list)#写入要提交数据(事务)否则数据不会保存con.commit()cur.close()con.close()print(time.time()-time_start)