46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
#!/usr/bin/env python
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# coding=utf-8
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"""
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@author: CNWei
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@Software: PyCharm
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@contact: t6i888@163.com
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@file: databases
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@date: 2025/2/16 20:53
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@desc:
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"""
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import logging
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import pymysql as MySQLdb
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from commons import settings
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logger = logging.getLogger(__name__)
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class DBServer:
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def __init__(self, host, port, user, password, database):
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self.db = MySQLdb.connect(host=host, port=port, user=user, password=password, database=database)
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self.cursor = self.db.cursor() # 创建新的会话
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def execute_sql(self, sql):
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logger.info(f"执行sql：{sql}")
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self.cursor.execute(sql) # 执行sql命令
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# res = self.cursor.fetchone() # 返回单行结果
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res = self.cursor.fetchall() # 返回多行结果
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return res
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db = DBServer(
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host=settings.db_host, # ip
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port=3306, # 端口
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user='root', # 用户名
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password='mysql_hNahSe', # 密码
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database='answer' # 库名
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)
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if __name__ == '__main__':
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...
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res = db.execute_sql('select username from user where id=1;')
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print(res[0])
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