[英]Sequelize connection with Nodejs
我面臨SEQUELIZE(mysql)與NodeJs的連接問題。 雖然建立了連接,但是模型配置不正確。 我已經使用這種方法-
./config/sequelize-conn.js
'use strict';
var sequelize = function (config, Sequelize) {
var sql = new Sequelize(config.mysql.db, config.mysql.user, config.mysql.pass, {
host: config.mysql.host,
dialect: 'mysql', //|'sqlite'|'postgres'|'mssql'
pool: {
max: 5,
min: 0,
idle: 10000
},
//logging: true,
underscored: true
});
sql
.sync({force: true})
//.authenticate()
.then(function () {
console.log('Connection has been established successfully with mysql.');
}, function (error) {
console.log('Connection with mysql failed.', error);
});
return sql;
};
module.exports = sequelize;
//server.js
var sequelize = require('sequelize');
var sqlConnection = require('./config/sequelize-conn')(config, sequelize);
我希望以此方式直接使用模型..
models/HotelGroup.js
var Sequelize = require('sequelize');
var sequelize = require('../../config/sequelize-conn');
var HotelGroup = Sequelize.define('hotel_chains', {
id: {
type: Sequelize.INTEGER(11),
allowNull: false,
primaryKey: true,
autoIncrement: true
},
hotel_name: {
type: Sequelize.STRING,
allowNull: false
},
hotel_code: {
type: Sequelize.STRING,
allowNull: false
},
status: {
type: Sequelize.BOOLEAN,
allowNull: false,
defaultValue: '1'
}
}, {
tableName: 'hotel_chains',
timestamps: false,
paranoid: true // Model tableName will be the same as the model name
});
module.exports = HotelGroup;
它給我的錯誤sequelize.define不是一個函數。
雖然連接正在建立,但是當我嘗試使用require訪問服務文件中的任何模型時。 它與此錯誤消息一起中斷。 我在哪里做錯了。
我認為您需要使用sequelize的實例,而不是類。 所以sequelize.define
而不是 Sequelize.define
。
另外,您需要正確實例化它: var sequelize = new Sequelize(...)
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