代码语言:javascript复制
#!/usr/bin/env python
#coding:utf-8
import pymysql
import json
# 连接mysql
conn = pymysql.connect(
host="192.168.3.15",
user="root",
password="123456",
database="devops",
charset="utf8"
)
# 拿到游标
# pymysql.cursors.DictCursor :返回字典
# 默认以元组显示
cursor = conn.cursor(pymysql.cursors.DictCursor)
# 定义要执行的SQL语句
sql = 'select * from user where uid = 1'
# 执行sql语句
res = cursor.execute(sql)
# 打印一下返回值(查询到的数据)
# fetchone:返回一条
# fechall:返回全部
print(cursor.fetchone())
cursor.close()
conn.close()