By default, the names of the fields are createdAt and updatedAt. Customize the field names by setting timestamps.createdAt and timestamps.updatedAt.The way timestamps works under the hood is:If you create a new document, mongoose simply sets createdAt, and updatedAt to the time of ...
multi (boolean) whether multiple documents should be updated (false) param: Object conditions param: Object doc param: Object options param: Function callback return: Query api: public Model.update = function update (conditions, doc, options, callback) { if (arguments.length < 4) { if...
Model.distinct(field, [conditions], [callback])//去重Model.findOne(conditions, [fields], [options], [callback])//查找一条记录Model.findOneAndRemove(conditions, [options], [callback])//查找一条记录并删除Model.findOneAndUpdate([conditions], [update], [options], [callback])//查找一条记录并...
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 ...
db.foo.update({'yy':5},{'$set':{'xx':2}},upsert=true,multi=true) #删除yy=5的记录 db.foo.remove({'yy':5}) #删除所有的记录 db.foo.remove() 4. 索引 增加索引:1(ascending),-1(descending) db.things.ensureIndex({firstname: 1, lastname: 1}, {unique: true}); ...
theleanoption on afindif you want the document to be authenticated and decrypted.findOne,findById, etc..., as well assaveandcreatealso all work as normal.updatewill work fine on unencrypted and unauthenticated fields, but will not work correctly if encrypted or authenticated fields are involved....
Update a document Delete a document Complete OpenApi documentation Convert a DTO (public object) to/from Mongo Entity (internal object) Fine control on what is available (CRUD, fields, sorting) Multiple input and output format (built-in: Json:api, HAL, JSON+LD and JSON) Input (Create and...
$set[`vehicle.${key}`] = updateDescription.updatedFields[key];return$set; }, {});// Execute the update. Note that this is just a proof of concept and// we don't handle errors here, if you want to do this in prod make// sure you add some error handling.Customer.updateMany({'ve...
Updatea document Deletea document Complete OpenApi documentation Convert a DTO (public object) to/from Mongo Entity (internal object) Fine control on what is available (CRUD, fields, sorting) Multiple input and output format (built-in: Json:api, HAL, JSON+LD and JSON) ...
1Blog.updateOne({ 2comments: [{user:"12345",content:"Great Post!!!"}] 3}); This is assuming that we have a user in ourUsercollection with the_idof12345. Now, if we wanted topopulateouruserproperty when we do a query—and instead of just returning the_idreturn the entire document—...