$ pip install PyMySQL

$ git clone https://github.com/PyMySQL/PyMySQL$ cd PyMySQL/$ python3 setup.py install

import pymysqlimport datainfoimport time#獲取參數(shù)host = datainfo.hostusername = datainfo.usernamepassword = datainfo.passworddatabase = datainfo.dbprint()#測試數(shù)據(jù)庫連接def testconnect(): #打開數(shù)據(jù)庫鏈接 db = pymysql.connect(host,username,password,database) #使用cursor() 方法創(chuàng)建一個游標對象 cursor cursor = db.cursor() #使用execute()方法執(zhí)行SQL查詢 cursor.execute("select version()") #使用fetchone ()獲取單條數(shù)據(jù) data = cursor.fetchone() print(data) db.close()#插入數(shù)據(jù)庫def InsertDate(): #打開數(shù)據(jù)庫鏈接 db = pymysql.connect(host,username,password,database,charset='utf8') #使用cursor() 方法創(chuàng)建一個游標對象 cursor cursor = db.cursor() create_time = time.strftime('%Y-%m-%d %H:%M:%S') update_time = time.strftime('%Y-%m-%d %H:%M:%S') start_time = time.strftime('%Y-%m-%d %H:%M:%S') end_time = time.strftime('%Y-%m-%d %H:%M:%S') remark = "測試插入信息" print("開始") #Sql 插入語句 sql = "insert into demo(start_time,end_time,creat_time,update_time,remark) " /   "VALUES ('%s','%s','%s','%s','%s')"/   %(start_time,end_time,create_time,update_time,remark) try:  #執(zhí)行sql  print("執(zhí)行插入")  tt = cursor.execute(sql)  print(tt)  db.commit() except UnicodeEncodeError as e :  #發(fā)生錯誤時回滾  print(e)  db.rollback() db.close()#查詢操作def selectData(): db = pymysql.connect(host, username, password, database, charset='utf8') # 使用cursor() 方法創(chuàng)建一個游標對象 cursor cursor = db.cursor() sql = "select * from demo where id >='%d'" %(1) try:  #執(zhí)行sql  print("執(zhí)行查詢")  cursor.execute(sql)  results = cursor.fetchall()  for row in results:   id = row[0]   start_time = row[1]   end_time = row[2]   create_time = row[3]   update_time = row[4]   remark = row[5]   #打印結果   print("id = %d,start_time=%s,end_time=%s,create_time=%s,update_time=%s,remark=%s" %(id,start_time,end_time,create_time,update_time,remark))  db.commit() except UnicodeEncodeError as e :  #發(fā)生錯誤時回滾  print(e) db.close()#更新操作def update_data(): db = pymysql.connect(host, username, password, database, charset='utf8') # 使用cursor() 方法創(chuàng)建一個游標對象 cursor cursor = db.cursor() update_time = time.strftime('%Y-%m-%d %H:%M:%S') sql = "update demo set update_time ='%s' where id >='%d' " %(update_time,1) try:  #執(zhí)行sql  print("執(zhí)行更新")  cursor.execute(sql)  db.commit() except UnicodeEncodeError as e :  #發(fā)生錯誤時回滾  print(e)  db.rollback() db.close()#刪除操作def delete_Date(): db = pymysql.connect(host, username, password, database, charset='utf8') # 使用cursor() 方法創(chuàng)建一個游標對象 cursor cursor = db.cursor() sql = "delete from demo where id <'%d' " %(1) try:  #執(zhí)行sql  print("執(zhí)行刪除")  cursor.execute(sql)  db.commit() except UnicodeEncodeError as e :  #發(fā)生錯誤時回滾  print(e)  db.rollback() db.close()if __name__ == '__main__': testconnect() InsertDate() selectData() update_data() delete_Date()