Python之sqlalchemy
一、把表写成类,进行数据处理
#!/usr/bin/env python
# -*- coding:utf8 -*-
# @Time : 2018/5/11 9:48
# @Author : hantong
# @File : 20180510_mysql_sqlalchemy.py
'''
表 student
id, name, age, sex, grander
类 module
id, name, age, sex, grander
类的属性和表字段是一一对应的
每张表都会有一个对应的类
'''
'''
stduent id, name, age, sex, grader
[
(1, 'ling', 18, 'M', 59)
(2, 'shang', 26, 'F', 88)
(3, 'ajing', 31, 'M', 94)
]
'''
class Student(object):
def __init__(self,id,name,age,sex,grander):
self.name = name
self.id = id
self.age = age
self.sex = sex
self.grander = grander
student1 = Student('1001','ling',28,'M',78)
print(student1.name)
执行结果:
ling