Node.js 猫鼬模式参考
是否可以在Mongo中使用一个模式来引用另一个模式 下面是我希望行模式中的用户是UserSchema中的用户Node.js 猫鼬模式参考,node.js,mongodb,mongoose,Node.js,Mongodb,Mongoose,是否可以在Mongo中使用一个模式来引用另一个模式 下面是我希望行模式中的用户是UserSchema中的用户 var UserSchema = new Schema({ name: {type: String, required: true}, screen_name: {type: String, required: true, index:{unique:true}}, email: {type: String, required: true, unique:true
var UserSchema = new Schema({
name: {type: String, required: true},
screen_name: {type: String, required: true, index:{unique:true}},
email: {type: String, required: true, unique:true},
created_at: {type: Date, required: true, default: Date}
});
var LineSchema = new Schema({
user: [UserSchema],
text: String,
entered_at: {type: Date, required: true, default: Date}
});
var StorySchema = new Schema ({
sid: {type: String, unique: true, required: true},
maxlines: {type: Number, default: 10}, // Max number of lines per user
title: {type: String, default: 'Select here to set a title'},
lines: [LineSchema],
created_at: {type: Date, required: true, default: Date}
});
var Story = db.model('Story', StorySchema);
var User = db.model('User', UserSchema);
是的,这是可能的
var LineSchema = new Schema({
user: {type: Schema.ObjectId, ref: 'UserSchema'},
text: String,
entered_at: {type: Date, required: true, default: Date}
});
还有一句话,你为什么叫他们
LineSchema
和UserSchema
?你可以称它们为Line
和User
,它们毕竟代表一条线和一个用户:)ref的值重要吗?我见过很多答案,其中ref
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