Python-PyMySQL
Python-PyMySQL的一些使用注意事项
一、关于group by的使用 在部分mysql版本(5.7.xx及以上)中,若select的列中,包含了未被group by的字段,会报以下错误: ```sql [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY cla ......
python-pymysql-类对象映射为sql语句
查询语句 import pymysql class UserQuery: def __init__(self, name=None, age=None, email=None): self.name = name self.age = age self.email = email def selec ......