3.9 Mongoose基于Model的新增和删除操作
文档新增
save()
save([options], [options.safe], [options.validateBeforeSave], [fn])var mongoose = require('mongoose');
mongoose.connect("mongodb://u1:123456@localhost/db1", function(err) {
if(!err){
var schema = new mongoose.Schema({ age:Number, name: String});
var temp = mongoose.model('temp', schema);
//使用链式写法
new temp({age:10,name:'save'}).save(function(err,doc){
//[ { _id: 59720bc0d2b1125cbcd60b3f, age: 10, name: 'save', __v: 0 } ]
console.log(doc);
});
}
});create()
insertMany()
文档删除
remove()
findOneAndRemove()
findByIdAndRemove()
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