[Python_6] Python 配置 MySQL 访问

pip install PyMySQL

# -*-coding:utf-8-*-
import pymysql

"""
    Python 访问 MySQL 数据库
"""

"""
    创建表的命令
create table t1(
id int,
name varchar(20),
age int
);
"""

# 连接到数据库 ,注意使用127.0.0.1
conn = pymysql.Connect("127.0.0.1", "root", "123456", "python")
# 得到游标
cur = conn.cursor()

# 执行语句
# cur.execute("select version()")
# 提取第一条记录
# result = cur.fetchone()
# print(result)

# 插入记录
# cur.execute("insert into t1(id ,name ,age) values(2 ,‘amy‘ , 23)")

# 查询 t1表 所有记录
print("=================")
cur.execute("select * from t1")
results_list = cur.fetchall()
for r in results_list:
    id = r[0]
    name = r[1]
    age = r[2]
    print("%d/%s/%d\r\n" % (id, name, age), )

# 删除记录
# cur.execute("delete from t1 where id >= 1000")

conn.commit()
cur.close()