Sequelize-nodejs-3-model definition】的更多相关文章

Basic usage基本使用 To get the ball rollin' you first have to create an instance of Sequelize. Use it the following way: 使用Sequelize的您必须首先创建一个实例.以下方式使用它: const sequelize = new Sequelize('database', 'username', 'password', { dialect: 'mysql' }); This will…
转载请注明出处:http://www.cnblogs.com/shamoyuu/p/sequelize_factory.html 一.什么是sequelize nodejs的后台在操作数据库的时候,需要程序员写sql,但是面向集合的sql语言对我们面向对象的程序员很不友好,所以Java有hibernate,js有sequelize.hibernate和sequelize都是面向对象的,用它们操作数据库既方便快捷,又安全可靠. 官方API http://www.nodeclass.com/api/…
安装 官网:https://sequelize.org/v5/manual/getting-started.html 安装sequelize及数据库连接驱动 npm install --save sequelize $ npm install --save mysql2 使用 创建连接: const Sequelize = require('sequelize'); const sequelize = new Sequelize('database', 'username', 'password…
官网地址:Sequelize Sequelize is a promise-based ORM for Node.js v4 and up. It supports the dialects PostgreSQL, MySQL, SQLite and MSSQL and features solid transaction support, relations, read replication and more. ORM: 对象关系映射(Object Relational Mapping,简称…
Model definition模型定义 To define mappings between a model and a table, use the define method.定义模型和表之间的映射,使用定义方法 即project表的模型定义为有两个字段title和description,并且其值属性为STRING和TEXT const Project = sequelize.define('project', { title: Sequelize.STRING, description:…
Sequelize Docs 中文文档 v4 写在前面 Sequelize 是一个基于 promise 的 Node.js ORM, 目前支持 Postgres, MySQL, SQLite 和 Microsoft SQL Server. 它具有强大的事务支持, 关联关系, 读取和复制等功能. Getting started - 入门 Model definition - 模型定义 Model usage - 模型使用 Querying - 查询 Instances - 实例 Associati…
A Model represents some object that your application manages. For example, one might define a Model for Users, Products, Cars, or any other real-world object that we want to model in the system. Models are registered via the model manager, and are us…
What is a model? Across the internet the definition of MVC is so diluted that it's hard to tell what exactly your model should be doing. The authors of backbone.js have quite a clear definition of what they believe the model represents in backbone.js…
CaffeNet - a variant of AlexNet Ref: Classification: Instant Recognition with Caffe This is caffeNet 区别:https://github.com/BVLC/caffe/issues/4202 This is AlexNet. 单机版:http://www.cs.toronto.edu/~guerzhoy/tf_alexnet/myalexnet_forward_newtf.py #########…
2018年新年,腾讯整出来个ai春联很吸引眼球,刚好有个需求让我看下能不能训出来个model来写出诗经一样的文风,求助了下小伙伴,直接丢过来2个github,原话是: 查了一下诗经一共38000个字,应该是可以训练出一个语言模型的.只是怕机器写出来的诗一般都没灵魂.https://github.com/hjptriplebee/Chinese_poem_generator: https://github.com/xue2han/AncientChinesePoemRNN. 我测试了,第一个没跑通…