Model.updateOne(conditions, doc, [options], [callback]) 一次更新一条 Model.findByIdAndUpdate(id, [update], [options], [callback]) id:指定_id的值;update:需要修改的数据;options控制选项;callback回调函数。 options有以下选项: new: bool - 默认为false。返回修改后的数据。 upsert: bool - 默认为...
Model.findByIdAndUpdate(id, [update], [options], [callback]) varUser = require("./user.js");functionfindByIdAndUpdate(){varid = '56f2558b2dd74855a345edb2';varupdatestr = {'userpwd': 'abcd'}; User.findByIdAndUpdate(id, updatestr,function(err, res){if(err) { console.log("Error:...
update方法基本可以满足所有更新! 常用方法还有findByIdAndUpdate,这种比较有指定性,就是根据_id Model.findByIdAndUpdate(id, [update], [options], [callback]) varUser=require("./user.js");functionfindByIdAndUpdate(){varid='56f2558b2dd74855a345edb2';varupdatestr={'userpwd':'abcd'};User.findById...
Note replaceOne will not fire update middleware. Use pre('replaceOne') and post('replaceOne') instead. Example: const res = await Person.replaceOne({ _id: 24601 }, { name: 'Jean Valjean' }); res.acknowledged; // Indicates if this write result was acknowledged. If not, then all ot...
// Mongoose will strip out `notInSchema` from the update if `strict` is // not `false` MyModel.updateMany({}, { $set: { notInSchema: 1 } }); Mongoose has a separate strictQuery option to toggle strict mode for the filter parameter to queries.const mySchema = new Schema({ field...
db.class0.update({},{$mul:{age:2}},false,true) *参数可以是正数负数,整数小数 7、$min 如果筛选文档的指定域值小于min值则不修改,大于min值则修改为min值 e.g. 如果Jame大于17则修改为17 db.class0.update({name:'Jame'},{$min:{age:17}}) ...
update(); 运行updata.js,操作成功,命令行输出: image 更新成功,查看数据库: image 删除数据 同样我们直接用Model操作数据库,新建remove.js,输入以下代码: /** * Created by vince on 2017/7/10. * remove.js */var User = require("./user");function del() { //需要删除的数据 ...
package.json Update package.json Repository files navigation README MIT licensemongoose-auto-incrementMongoose plugin that auto-increments any ID field on your schema every time a document is saved.This is the module used by mongoose-simpledb to increment Number IDs. You are perfectly able to ...
AdddeletedBykey to record who deleted document Restore deleted documents usingrestoremethod Bulk delete and restore Option to override static methods(count, countDocuments, find, findOne, findOneAndUpdate, update, updateOne, updateMany) For overridden methods we have two additional methods:methodDeletedan...
Password for 'https://userName@gitee.com': # 私人令牌 master 分支(3) 标签(40) 管理 管理 master mt mongoose-os 7.3 7.2 7.1 7.0 6.18 6.17 6.16 6.15 6.14 6.13 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 6.4 6.3 mongoose / mongoose.c mongoose.c 146.33 KB ...