python3 mysql 封装多表_python3操作mysql数据库表01(封装查询单条、多条数据)
import pymysql# import os'''封装查询单条、多条数据'''# os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'pdbinfo = {"host": '912.168.1.133',"port": 3306,"user": 'root',"passwd": '123456',"db": 'employees',