python 操作sqlite

import sqlite3

if __name__ =='__main__':
    cx = sqlite3.connect("C:/Users/503061752/Desktop/AutoTest.sdb")
    cu = cx.cursor()
    cu.execute("select  *  from waiting_time")
    res = cu.fetchall()
    for curres in res:
       print(curres)

以上代码实现的功能是读取数据库中的内容，并逐条输出