也可以通过mongostat来查看: root@zhoujinyi:~# mongostat insert query update delete getmore command flushes mapped vsize res faults qr|qw ar|aw netIn netOut conn set repl time *0 *0 *0 *0 1 2|0 0 4.5G 9.5G 133.0M 0 0|0 0|0 262b 11k 7 zjy PRI 10:23:13 *0 *0 *0 *0 0 ...
db.inventory.insertOne({item:"canvas",qty:100,tags:["cotton"],size:{h:28,w:35.5,uom:"cm"} }) 多条数据插入 db.inventory.insertMany([{item:"journal",qty:25,tags:["blank","red"],size:{h:14,w:21,uom:"cm"} },{item:"mat",qty:85,tags:["gray"],size:{h:27.9,w:35.5,uom:...
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>...
1)Tcp客户端类 #include "tcpclient.h" TCPClient::TCPClient() { } void TCPClient::TCPConnect(QString qszIP, int nPort) { QIODevice::OpenMode tmpOpenMode; tmpOpenMode |= QIODevice::ReadWrite; m_socket.connectToHost(qszIP, nPort, tmpOpenMode); } bool TCPClient::IsConnect() { return m...
_ case class StreamingInsert[A](dbName: String, collName: String, converter: A => Document, parallelism: Int = 1 ) extends MGOCommands case class StreamingDelete[A](dbName: String, collName: String, toFilter: A => Bson, parallelism: Int = 1, justOne: Boolean = false ) extends MGO...
doc[item] =this.clearArray(doc[item]); } }returndoc; }staticclearExtraField(doc){if(doc ===null||typeofdoc !="object")return;vardel =deletedoc["docCreatedAt"]&&deletedoc["docUpdatedAt"]&&deletedoc["_id"]&&deletedoc["__v"]&&deletedoc["status"];if(!del)returnnewError("删除额外字...
Remove an item from an array.DB::collection('users')->where('name', 'John')->pull('items', 'boots'); DB::collection('users')->where('name', 'John')->pull('messages', ['from' => 'Jane Doe', 'message' => 'Hi John']);...
{ApiCall}from"tsrpc";import{Global}from"../../mongodb";import{ReqDel,ResDel}from"../../shared/protocols/users/PtlDel";exportdefaultasyncfunction(call:ApiCall<ReqDel,ResDel>){constret=awaitGlobal.db.collection('User').deleteOne({_id:call.req._id});returncall.succ({matchNum:ret....
(AuthorizationLevel.Anonymous, "get", "patch", "delete", Route = "Restaurant/id/{restaurantId}")]HttpRequestMessage req, string restaurantId, TraceWriter log) { log.Info("Restaurant function processed a request."); try { var collection = RestaurantsCollection.Instance; switch (req.Method....
db.collection.deleteOne This function removes all documents that match a filter condition from a collection. <cfscript> db = getmongoservice("mongodb").db("imdb"); db.orders.drop() db.orders.insertOne({ _id: MongoObjectId("563237a41a4d68582c2509da"), stock: "Brent Crude Futures", qt...