摘要:
MySQL索引的概念 python 创建索引 运行前: 运行后: 阅读全文
摘要:
``` !/usr/bin/env python coding:utf 8 @Time : 2017/11/24 0:27 @Author : lijunjiang @File : delete.py import MySQLdb select_sql = ''' SELECT TID FROM ( 阅读全文
摘要:
``` !/usr/bin/env python coding:utf 8 @Time : 2017/11/23 23:57 @Author : lijunjiang @File : update.py import MySQLdb select_sql = 'select Grade from S 阅读全文