// 查看集合的所有操作 db.collections.help() db.collections.insert(obj) // insert a document, optional parameters are: w, wtimeout, j db.collections.insertOne( obj, <optional params> ) // insert multiple documents, optional parameters are: w, wtimeout, j db.collections.insertMany( [objec...
您可以使用Delete Documents模态对 Compass 中的多个文档执行批量删除操作。 这有助于您在应用删除之前将其可视化。 关于此任务 删除文档是永久性操作,无法撤消。确认删除操作之前,在Delete Documents模式的Preview中验证文档。 开始之前 Delete Documents模式从Compass版本1.42.0开始可用。 有关更新或安装最新Compass版本的...
the justOne option to limit the remove operation to only one of the matching documents. db.restaurants.remove( { "borough": "Queens" }, { justOne: true } ) 仅删除一条数据时还可以使用db.restaurants.deleteOne({ "borough": "Queens" }) 1. 2. 3. 4. 5. 6....
Insert Multiple Documents 1 Go to theFindtab in the Atlas UI. Select the collection and go to theFindtab. 2 ClickInsert Document. Atlas UI opens theInsert to Collectiondialog box. 3 Select the JSON View. Type or paste an array of documents to insert. ...
MongoDB provides the following methods to delete documents of a collection: 你可以指定条件或过滤器来找到要删除的文档.这些filters使用与读操作相同的语法: query filter document能够用<field>:<value>表达式指定相等条件并以此选出所有包含指定<value>的<field>的文档: ...
操作ID: FindMultipleDocuments find エンドポイント を使用すると、一度に複数のドキュメントを取得できます。 フィルターする条件を指定するには、要求本文で filter プロパティを使用します。 空のオブジェクトを渡すと、コレクション内のすべてのドキュメントが返されます。 パラメーター ...
demo.deleteOne( filter, <optional params> ) - delete first matching document, optional parameters are: w, wtimeout, j db.demo.deleteMany( filter, <optional params> ) - delete all matching documents, optional parameters are: w, wtimeout, j db.demo.distinct( key, query, <optional params>...
package, is the central class of Spring’s MongoDB support and provides a rich feature set for interacting with the database. The template offers convenience operations to create, update, delete, and query MongoDB documents and provides a mapping between your domain objects and MongoDB documents...
To insert multiple documents into a collection in MongoDB, we use theinsertMany()method. The first parameter of theinsertMany()method is an array of objects, containing the data you want to insert. It also takes a callback function where you can work with any errors, or the result of ...
{ "deletedDocuments" : NumberLong(9), "passes" : NumberLong(312121) } }, "ok" : 1, "$clusterTime" : { "clusterTime" : Timestamp(1679967033, 3), "signature" : { "hash" : BinData(0,"7p9I6mnYmAqWdGWHZuVRCfEIJtU="), "keyId" : NumberLong("7173500260914823169") } }, "...