我有两个 JSON 对象,每个对象都有一个 firstname 字段。我想将 firstname 重命名为 name,还想使用 mongoose 将现有的 firstname 值导入到 name。
架构:
const mongoose = require('mongoose');
const Schema = mongoose.Schema;
const user = new Schema({
firstname:{ type:String },
lastname:{ type:String },
username:{ type:String },
password:{ type:String },
user_type:{ type:String },
})
module.exports = mongoose.model('user', user)
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数据样本:
_id: "5bf5fbef16a06667027eecc2", firstname: "Hareesh", lastname: "Pitchikala", username: "123", password: "123", user_type: "employer", __v: 0
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