mongodb java client

In the previous study of MongoDB (iii), how to import and export data on the server side and restore the backup, this article describes how to use the Client tool for remote server data backup to local.Take the client tool Mongovue as an example to explain:1. Connect the local server and the remote server database first2. In the local server (127.0.0.1), right-cl

Label:1.:http://www.macupdate.com/app/mac/33918/mongohub2. After downloading, the decompression can be used:3. After double-clicking the Mongohub icon, the Mac firewall may pop up the following prompt, first click "OK":4. Click "Security and Privacy" in Mac System Preferences:5. Select Allow "any source":6. Double-click the Mongohub icon again and click "Open" in the pop-up window:7. Click the Add button:8. Enter a name and click the Save button:9. Double-click the icon:10. Successful Connection

. Net network programming-use TcpClient and TcpListener to establish a connection between the client and the server, java Server Android Client 1. How to establish a connection in. NET In the network, we can use the IP address to uniquely locate a host. In the host, we need to determine which packet is sent to, through the port number, simply put, the port nu

(NewInputStreamReader (S.getinputstream ())); BufferedWriter BW=NewBufferedWriter (NewOutputStreamWriter (S.getoutputstream ())); String Line; while(true){ while(line = Br.readline ())! =NULL) {//The information sent by the server is outputSystem.out.println (line); } } } Catch(unknownhostexception e) {//TODO auto-generated Catch blockE.printstacktrace (); } Catch(IOException e) {//TODO auto-generated Catch blockE.printstacktrace (); } }Note: For the conven

How the CVS client is used in eclipseBasic situation: In Eclipse has been self-contained CVS client plug-in, directly can link to the CVS server, but need to pay attention to the link information, must be with the previous on the CVS server, set the information consistent;How do I link a CVS server?In Eclipse, select an existing project, such as: Testng_workspace (one of My Learning project names), as shown

("error in the close the socket!"); E.printstacktrace ();} Finally {}}}Create two test client, one accept, one send clientPackage Com.test;import Java.io.bufferedreader;import Java.io.inputstreamreader;import java.io.PrintWriter;import Java.net.socket;public class Clientweb {/** * @param args */public static void main (string[] args) throws Exception {Socke T client = new Socket ("localhost", 9001); Buffer

Tags: mongodb java databaseDepending on the version, the API may be different, and the 3.0 version is used for this study. 1. The JDBC driver version of MongoDB used is: Mongo-java-driver-3.0.0.jar 2. This section simply introduces JDBC operations and does not consider efficiency issues for the time being. 3, the packa

Tags: style blog http io os ar java for SPJava Operation MySQL Database code we have a very familiar, and additions and deletions, Java to the MongoDB database is similar to the operation, first database connection, and then the operation.First we enter into the admin database, and then set up their own database Testmongodb, access to the admin database, you can

Java uploads files to the server and client, and java uploads files Write a server and client that can upload files in JAVA. The specific content is as follows: Server Class Server {public static void main (String [] args) throws Exception {// create a Server Socket ServerSo

IISection 117th: Fundamentals of replica SetsSection 118th: Replica set management and master-slave replicationSection 119th: MongoDB shard OneSection 120th: MongoDB Shard TwoSection 121th: MongoDB shard ThreeSection 122th: Chip key selection for MongoDB shardsSection 123th: Management of

Label:1) and (with and when multiple conditions are met) publicvoidtestAnd(){ new BasicDBObject(); //agender=‘female‘ AND age > 27 queryCondition.put("agender""female"); queryCondition.put("age"new BasicDBObject("$gt"27)); DBCursor dbCursor = coll.find(queryCondition); } 2) Or (two conditions satisfy one of them) Public void Testorsinglefield() {DBObject querycondition =NewBasicdbobject ();//ageBasicdblist values =NewBasicdblist (); Values.ad

Java connects to the MongoDB database and javamongodb Database I tried MongoDB during this time, and it is very easy to use and convenient. It has a great advantage over relational databases. So I tried to connect to MongoDB using java and Basic addition, deletion, modificat