Mac python3连接mysql

Mac python3连接mysql

安装方法1：

1.pip3 install --upgrade pip //升级pip版本

2.sudo python3 /Library/Frameworks/Python.framework/Versions/3.xx/bin/pip3 install pymysql//安装pymsql

安装方法2：

git clone https://github.com/PyMySQL/PyMySQL

$ cd PyMySQL/

$ python3 setup.py install

安装方法3：

$ # X.X 为 PyMySQL 的版本号

$ curl -L https://github.com/PyMySQL/PyMySQL/tarball/pymysql-X.X | tar xz

$ cd PyMySQL*

$ python3 setup.py install

$ # 现在你可以删除 PyMySQL* 目录

安装方法3：

import pymysql
try:
    conn = pymysql.connect(host='56f34b014db78crd.sh.cdb.myqcloud.com', user='root', passwd='JinxQ007008', db='base', port=5492, charset='utf8')
    cur = conn.cursor()
    cur.execute('SELECT  * FROM HOME_USER')
    data = cur.fetchall()
    for d in data:
        print("id: "+str(d[0])+' 密码：'+d[2])
    cur.close()
    conn.close()
except Exception:
    print('查询失败')