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...
请记住MongoDB不是一个符合ACID的数据层，如果您需要真正的ACID兼容性，最好选择另一种技术。也就是说...
db.foo.dropIndexes() 删除所有索引 db.foo.ensureIndex(keypattern,options) - options should be an object with these possible fields: name, unique, dropDups 增加索引 db.foo.find( [query] , [fields]) - first parameter is an optional query filter. second parameter is optional set of fields to ...
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...
Mongoose fields with a ref property will be typed as RefDocument["_id"] | RefDocument. As part of the generated file, mongoose will be augmented with Query.populate overloads to narrow return types of populated queries (this can be disabled using the --no-populate-overload flag). A help...
$set[`vehicle.${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...
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...
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—...
Password for 'https://userName@gitee.com': # 私人令牌 master 分支(3) 标签(41) 管理 管理 master mongoose-os mt 7.4 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 mongoose / mongoose.c mongoose.c 151.88 KB ...