用python操作mysql数据库(之通过类实现,方便添加功能)
# -*- coding: utf-8 -*- """ Created on Sun Nov 27 18:57:44 2016 @author: toby """ import MySQLdb 'test_db' class MysqlHelper(object): def __init__(self,hosts,users,password,dbname): self.conn = MySQLdb.connect(host=hosts,user=users,passwd=password,db=dbname) self.cur = self.conn.cursor(MySQLdb.cursors.DictCursor) #获取数据库所有数据 def Get_all_data(self): sql = "select * from user" self.cur.execute(sql) data = self.cur.fetchall() self.cur.close() self.conn.close() return data a = MysqlHelper('127.0.0.1','root','1qaz#EDC','test_db') print a.Get_all_data()
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