[英]How to store object in mongoose schema?
在node.js中,我有三个变量:
var name = 'Peter';
var surname = 'Bloom';
var addresses = [
{street: 'W Division', city: 'Chicago'},
{street: 'Beekman', city: 'New York'},
{street: 'Florence', city: 'Los Angeles'},
];
和架构:
var mongoose = require('mongoose')
, Schema = mongoose.Schema;
var personSchema = Schema({
_id : Number,
name : String,
surname : String,
addresses : ????
});
什么类型以及如何在模式中使用它? 最好的方法是什么?
保存数组的方法很简单,请检查下面的代码
Adv.save({addresses: JSON.stringify(addresses)})
您的架构看起来像它
var personSchema = Schema({
_id : Number,
name : String,
surname : String,
addresses : String,
});
您必须创建另一个猫鼬模式:
var address = Schema({street:String,city:String});
并且地址的类型将为Array <address>
您实际上是在存储数组。
var personSchema = Schema({
_id : Number,
name : String,
surname : String,
addresses : []
});
//Your Schema is very easy like below and no need to define _id( MongoDB will automatically create _id in hexadecimal string)
var personSchema = Schema({
name : String,
surname : String,
addresses : [{
street: String,
city: String
}]
var addresses= [
{street: 'W Division', city: 'Chicago'},
{street: 'Beekman', city: 'New York'},
{street: 'Florence', city: 'Los Angeles'}
];
//Saving in Schema
var personData = new personSchema ({
name:'peter',
surname:'bloom',
addresses:addresses
})
personData.save();
希望这可以解决您的问题
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