jdbc connection in java example for postgresql

The most basic Oracle database connection code (for oracle11g only):1, right-click Project, build path, configuration build path, select the third item "Library", then click "Add External Jar" and select "D:\Oracle\app\oracle\product\11.2.0\server \jdbc\lib\ Ojdbc6_g.jar "(Note: D:\Oracle is the installation path for the database).2. The following code is a very standard

Original address: http://www.cnblogs.com/liuxianan/archive/2012/08/05/2624300.htmlThe most basic Oracle database connection code (for oracle11g only):1, right-click Project, build path, configuration build path, select the third item "Library", then click "Add External Jar" and select "D:\Oracle\app\oracle\product\11.2.0\server \jdbc\lib\ Ojdbc6_g.jar "(Note: D:\Oracle is the installation path for the datab

Label:To connect to the database in Java, you need to add the JDBC Jar package path to the Classpath In Eclipse, the Java build path inside Project's properties adds a referenceA small example of a successful connectionThe database is as follows Code Packagequery; Importjava.sql.Connection;ImportJava.sql.DriverManage

process remember to introduce the JAR package Import java.sql.*; public class Fenye { public static void Main (String [] args) { try{ Class.forName ("Oracle.jdbc.driver.OracleDriver"); Connection ct=drivermanager.getconnection ("Jdbc:oracle:thin:@127.0.0.1:1521:orcl", "Scott", "Tiger"); ORCL-bit database name CallableStatement Cs=ct.preparecall ("{Call Fenye (?,?,?,?,?,?)}"); To give? Assign value Cs.setstring (1, "EMP"); Cs.setint (2,5);//Display 5

IOException {This.hostip = Hostip;this.hostlistenningport = HostListenningPort; Initialize ();} private void Initialize () throws IOException {//Open listening channel and set to non-blocking mode Try{socketchannel = Socketchannel.open (new Inetsocketaddress (Hostip,hostlistenningport));} catch (Connectexception e) {System.out.println ("Error happened when establishing connection, try again 5s later "); try {thread.sleep ()} catch (Interruptedexcepti

Simple application of the Java NIO socket to the AS3 socket connection application instance of the Java NiO socket to the AS3 socket connection. RAR (9.61 KB, download count: 1691) This from the basic to get up too complex, I got a Mina with flash communication, communication Data mode is datalength+data (data length +

(); }finally{try{//close stream and connect Os.close (); Is.close (); Socket.close (); Serversocket.close (); }catch (Exception e) {}}}}Client:Import Java.io.*;import java.net.*;p ublic class MyClient {public static void main (string[] args) { Socket socket = NULL; InputStream is = null;

This example describes the Java Development Spring Connection database method. Share to everyone for your reference, specific as follows:Interface: Package cn.com.service; Import java.util.List; Import Cn.com.bean.PersonBean; Public interface Personservice { //Save the public void Save (Personbean); Update public void update (Personbean person)

(); //Create sessionSession = Connection.createsession (false, Session.auto_acknowledge); //Create a message queue that connects HelloWorldDestination = Session.createqueue ("HelloWorld"); //Create message ConsumersMessageconsumer =Session.createconsumer (destination); while(true) {TextMessage TextMessage= (TextMessage) messageconsumer.receive (100000); if(TextMessage! =NULL) {System.out.println ("Received message:" +Textmessage.gettext ()); }Else { Break; } }