In the egg in the configuration sequelize.md

How to introduce sequlize in the eggjs

The first step to install egg-sequelize plug-in project

在项目目录  cmd 中输入  npm i egg-sequelize --save

The second part is installed mysql2 plug-in project

在项目目录  cmd 中输入  npm i mysql2 --save

Open egg-sequelize plugin app / config / plugin.js, the following code is inserted

   exports.sequelize = {
    enable: true,
    package: 'egg-sequelize',
 }
 

Fill in the database link in app / config / confing.default.js configuration information

config.sequelize = {
    dialect: 'mysql', //数据库类型
    database: 'abc' , //数据库名称
    host: '127.0.0.1', //数据库ip地址
    port: '3306',      //数据库端口
    username: 'root',   //数据库用户名
    password: 'root'   //数据库密码
}
 

Defined model

1. Create a new folder in the app model file folder placed model

2. Create a file named after the table name in the model js file, such as user tables on the establishment of a user.js

`` `User.js code
'use strict';

App = = module.exports> {
const {STRING, app.Sequelize = INTEGER}; // Get sequelize corresponding data type mappings
// 1.3 https://itbilu.com/nodejs/npm/V1PExztfb.html in more detail data types

the User app.model.define = const ( 'User', {
UID: {
type: INTEGER,
primaryKey: to true, // primary key
},
the uname: STRING,
upwd: STRING,
ADD_TIME: INTEGER,
}, {
// Default freezeTableName is false If false, then automatically added to the table name in the plural s
freezeTableName: true,
// timestamps default value is true, a true solid create_time and automatically adds the two fields update_time
timestamps: false,
});

return User;

};

```

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