mysql数据库封装_MySQL数据库常用方法的封装
#!/usr/bin/env python# -*- coding:utf-8 -*-"""Created on 2019-5-25@author: Kyrie Liu@description: MySQL method"""import MySQLdbfrom RelNoteConst import Constclass Database(object):def __init__( self...
 EXPLAIN用法和结果分析](https://www.shuijiaxian.com/files_image/reation/bcimg10.png)
