#!/usr/bin/env python import sqlalchemy from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy import Column,Integer,String from sqlalchemy.orm import sessionmaker # 创建连接 echo=True 就会打印出所有过程信息 eng
一.模型名 二.模型对象属性 三.聚合函数 下面就分别为大家讲讲query函数这三种参数的用法. 在讲之前,我已经把数据库连接配置.模型,以及添加数据写好了,代码如下: from sqlalchemy import create_engine,Column,String,Integer from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm.session import sessionmaker im
http://www.leeladharan.com/sqlalchemy-query-with-or-and-like-common-filters Some of the most common operators used in filter() method SQLAlchemy equals: query.filter(User.name == 'leela') not equals: query.filter(User.name != 'leela') LIKE: query.fil