使用Python调用MySQL数据库通常需要以下步骤:
1. 安装必要的库:
pip install mysql-connector-python
2. 导入库:
import mysql.connector
3. 创建连接:
cnx = mysql.connector.connect(host="your_host",user="your_username",password="your_password",database="your_database")
4. 创建游标:

cursor = cnx.cursor()
5. 执行SQL查询:
sql = "SELECT * FROM your_table"cursor.execute(sql)
6. 获取查询结果:
for row in cursor.fetchall():print(row)
7. 关闭游标和连接:
cursor.close()cnx.close()
