sequelize.js

问题 Suppose, there is "Account" table in DB "A", and there is "ConversationHistory" table in DB "B". My pseudo initialized script is: // Connection Script var db1 = new Sequelize("A", user, password) var db2 = new Sequelize("B", user, password) // Association Account.hasMany(ConversationHistory, {foreignKey: "sender_id", as: "conversations", constraints: false}) ConversationHistory.belongsTo(Account, {foreignKey: "sender_id", as: "sender", constraints: false}); // But when I use include in

问题 I am following a tutorial and below is the code: 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

问题 I am following a tutorial and below is the code: 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

问题 I am trying to implement that users can like each others post. Here is my Likes model: const Likes = db.define("Likes", { id: { allowNull: false, autoIncrement: true, primaryKey: true, type: Sequelize.INTEGER, }, PostId: { type: Sequelize.INTEGER, references: { model: "Post", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, userId: { type: Sequelize.INTEGER, references: { model: "User", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, createdAt: { allowNull: false, type:

问题 I am trying to implement that users can like each others post. Here is my Likes model: const Likes = db.define("Likes", { id: { allowNull: false, autoIncrement: true, primaryKey: true, type: Sequelize.INTEGER, }, PostId: { type: Sequelize.INTEGER, references: { model: "Post", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, userId: { type: Sequelize.INTEGER, references: { model: "User", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, createdAt: { allowNull: false, type:

问题 I am trying to implement that users can like each others post. Here is my Likes model: const Likes = db.define("Likes", { id: { allowNull: false, autoIncrement: true, primaryKey: true, type: Sequelize.INTEGER, }, PostId: { type: Sequelize.INTEGER, references: { model: "Post", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, userId: { type: Sequelize.INTEGER, references: { model: "User", key: "id", }, onUpdate: "cascade", onDelete: "cascade", }, createdAt: { allowNull: false, type:

问题 I am simplify the current project with two models. Kiosk model module.exports = function(sequelize, DataTypes) { return sequelize.define('kiosk', { id: { type: DataTypes.BIGINT, allowNull: false, primaryKey: true, autoIncrement: true }, name: { type: DataTypes.STRING(150), allowNull: false }, }, { tableName: 'kiosk', timestamps: false, underscored: true }); }; Receipt model module.exports = function(sequelize, DataTypes) { return sequelize.define('receipt', { id: { type: DataTypes.STRING(255)

问题 I am simplify the current project with two models. Kiosk model module.exports = function(sequelize, DataTypes) { return sequelize.define('kiosk', { id: { type: DataTypes.BIGINT, allowNull: false, primaryKey: true, autoIncrement: true }, name: { type: DataTypes.STRING(150), allowNull: false }, }, { tableName: 'kiosk', timestamps: false, underscored: true }); }; Receipt model module.exports = function(sequelize, DataTypes) { return sequelize.define('receipt', { id: { type: DataTypes.STRING(255)

问题 When using the sequalize db:migrate command I am getting the following error. Looking at some of the previous comments on similar issues people said it is a dependency issue but whenever I run npm install mysql2 or npm install -g mysql2 I get the same error. larry@DESKTOP-NSSNPRR:/mnt/c/Users/larry/Desktop/node/AAF-NodeJS$ sequelize db:migrate Sequelize CLI [Node: 10.1.0, CLI: 4.0.0, ORM: 4.37.10] (node:2241) ExperimentalWarning: The fs.promises API is experimental Loaded configuration file

问题 When using the sequalize db:migrate command I am getting the following error. Looking at some of the previous comments on similar issues people said it is a dependency issue but whenever I run npm install mysql2 or npm install -g mysql2 I get the same error. larry@DESKTOP-NSSNPRR:/mnt/c/Users/larry/Desktop/node/AAF-NodeJS$ sequelize db:migrate Sequelize CLI [Node: 10.1.0, CLI: 4.0.0, ORM: 4.37.10] (node:2241) ExperimentalWarning: The fs.promises API is experimental Loaded configuration file