Upon successful insert, the insert_one() method returns an instance of MongoDB::InsertOneResult whose inserted_id attribute contains the _id of the newly inserted document. Upon successful insert, the insert_one() method returns an instance of Mongo::Operation::Result, whose inserted_id attribut...
A booleanacknowledgedastrueif the operation ran withwrite concernorfalseif write concern was disabled. A single elementinsertedIdwith the_idof the inserted document. 注意: 集合不存在该操作会创建集合。 该操作不支持 db.collection.explain() 查询计划 可以使用insert 代替。
ThenInsertedfield specifies the number of documents inserted. If the operation encounters an error, theWriteResultobject will contain the error information. The following example inserts multiple documents into theuserscollection. Since the documents do not specify an_idfield, MongoDB adds the_idfield ...
A boolean acknowledged as true if the operation ran withwrite concern or false if write concern was disabled. A single element insertedId with the _id of the inserted document. 注意: 集合不存在该操作会创建集合。 该操作不支持 db.collection.explain() 查询计划 可以使用insert 代替。
Specifically, in MongoDB 4.4 and greater, if you specify an insert on a non-existing collection in a transaction, the collection is implicitly created. In MongoDB 4.4 and earlier, the operation must be run on an existing collection. Tip See also: Create Collections and Indexes In a Transac...
During the operation, the mongo shell will create an ObjectId and assign it to the _id field.NOTEMost MongoDB driver clients will include the _id field and generate an ObjectId before sending the insert operation to MongoDB; however, if the client sends a document without an _id field, ...
The following operation inserts a document into the users collection in the test database: <?php$collection = (new MongoDB\Client)->test->users;$insertOneResult = $collection->insertOne([ 'username' => 'admin', 'email' => 'admin@example.com', ...
To resolve the “MongoDB not authorized for insert on” error, you can follow these steps: 1. Grant Sufficient Privileges Ensure that the user attempting the insert operation has the required privileges. MongoDB provides various built-in roles such asread,readWrite, anddbOwnerthat can be assigned...
Iffalse, perform an unordered insert, and if an error occurs with one of documents, continue processing the remaining documents in the array. Defaults totrue. 2.6 新版功能. 在2.6 版更改:Theinsert()returns an object that contains the status of the operation. ...
Because the documents did not include _id, mongod creates and adds the _id field for each document and assigns it a unique ObjectId value. The ObjectId values are specific to the machine and time when the operation is run. As such, your values may differ from those in the example. In...