});console.log(newUser.id, newUser.name, newUser.preferredName);constproject =awaitnewUser.createProject({name:'first!'});constourUser =awaitUser.findByPk(1, {include: [User.associations.projects],rejectOnEmpty:true// Specifying true here removes `null` from the return type!});// Note t...
include with where clause in sequelize Document.findAll({ where: {'$employee.manager.id$': id}, include: [{ model: models.Employee, required: true, as: 'employee', include: [{ model: models.Manager, required: true, as: 'manager', where: { id: managerId }, }], }], nested in...
Suppose ourPlayermodel has information about its team asteamIdcolumn. Information about each Team'sCoachis stored in theTeammodel ascoachIdcolumn. These both scenarios requires different kind of 1:1 relation because foreign key relation is present on different models each time. 假设Player模型有着关...
{name:'a'},include:{model:Folder,as:'descendents',hierarchy:true}});// { id: 1, parentId: null, name: 'a', children: [// { id: 2, parentId: 1, name: 'ab', children: [// { id: 3, parentId: 2, name: 'abc' }// ] }// ] }// Get all the ancestors (i.e. ...
Foo.addScope( 'foobar', (individualTypes, types, userId) => { return { include: [ { model: models.User, attributes: ['id'] }, where: { $or: [ { type: individualTypes, '$User.id$': userId }, { type: types } ] } It works well without limit i.e. Foo.scope({ method:...
or, a more verbose form useful if chaining multiple Sequelize plugins: var Sequelize = require('sequelize'); require('sequelize-virtual-fields')(Sequelize); Defining virtual fields Define the dependency of the virtual fields on other attributes or models: // define models var Person = sequelize....
include: [ { model: Profile,where: { active:true}} ], limit:3}); The query above will only count users who have an active profile, becauserequiredis implicitly set to true when you add a where clause to the include. 上面的查询只有带有active profile的用户会被计数,因为当你添加where子句到...
With theattributesoption, we can choose which columns to include in the query. columns.js const Sequelize = require('sequelize'); const path = 'mysql://user12:12user@localhost:3306/mydb'; const sequelize = new Sequelize(path, { operatorsAliases: false, ...
Sequelize multiple foreignKey 每个关系都必须使用别名。这里是链接:https://sequelize.org/master/manual/assocs.html#defining-an-alias 但简单地说,你必须做如下事情: UserData.hasMany(models.Trades, { foreignKey: 'buyerId', sourceKey: 'customId', as: 'Buyer' }) UserData.hasMany(models.Trades, { ...
session.belongsToMany(models.question_answer, { as: 'question_answers', through: 'session_question_answer', foreignKey: 'sessionId', onDelete: 'cascade' }) }; return session; }; question-answer.model.js const Sequelize = require('sequelize'); ...