MySQL与Sequelize:ER_BAD_DB_ERROR:未知的数据库

我正在学习下面的代码:

var Sequelize = require('sequelize') var sequelize = new Sequelize('basic-mysql-database.mysql', 'root', 'password', { 'dialect': 'mysql', 'host': "localhost", "port": "3306" }); var Todo = sequelize.define('todo', { description: { type: Sequelize.STRING }, completed: { type: Sequelize.BOOLEAN } }) sequelize.sync().then(function(){ console.log('Everything is synced') Todo.create({ description: 'Walking my dog', completed: false }).then(function (todo){ console.log('Finished!') console.log(todo) }) }); 

我已经安装了MySQL。 当我进入Settings > MySQL ,它说MySQL Server instance is running

当我运行node testDB.js我得到以下错误:

 Unhandled rejection SequelizeConnectionError: ER_BAD_DB_ERROR: Unknown database 'basic-mysql-database.mysql' at Handshake._callback (/Users/Kausi/Documents/Development/todo-api/node_modules/sequelize/lib/dialects/mysql/connection-manager.js:63:20) at Handshake.Sequence.end (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/protocol/sequences/Sequence.js:85:24) at Handshake.ErrorPacket (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/protocol/sequences/Handshake.js:105:8) at Protocol._parsePacket (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/protocol/Protocol.js:280:23) at Parser.write (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/protocol/Parser.js:74:12) at Protocol.write (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/protocol/Protocol.js:39:16) at Socket.<anonymous> (/Users/Kausi/Documents/Development/todo-api/node_modules/mysql/lib/Connection.js:109:28) at emitOne (events.js:77:13) at Socket.emit (events.js:169:7) at readableAddChunk (_stream_readable.js:153:18) at Socket.Readable.push (_stream_readable.js:111:10) at TCP.onread (net.js:536:20) 

我从来没有创build任何架构/表。 我有MySQL Workbench,我可以创build模式和'Todo'表; 然而,我是在Sequelize这个动作的印象下呢? 我究竟做错了什么?

在设置中有一个小小的一行说:

相应数据库的凭据

同步将为您创build表,但不会创build数据库。