Monday 5 August 2013

Top Most Database Connection With Type 4 Driver in Java

Step 1) First get mysql-connector-java-5.0.5.jar from jar finder website and put this on your class path. If you are using eclipse then configure this jar in your project as :
Right Click On Your Project-> Build Path->Configure Build Path->Libraries Tab-->Add External Jar choose your jar location and then jar and then Click on Open Then  Click on Open

Step 2) Create Table as below Query and Fire Some inserts as follows

--
-- Definition of table `employee`
--

DROP TABLE IF EXISTS `employee`;
CREATE TABLE `employee` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `name` varchar(45) NOT NULL,
  `type` varchar(45) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1;

--
-- Dumping data for table `employee`
--

/*!40000 ALTER TABLE `employee` DISABLE KEYS */;
INSERT INTO `employee` (`id`,`name`,`type`) VALUES
 (1,'sidd','manager'),
 (2,'mamta','Engineer'),
 (3,'savita','Engineer'),
 (4,'Some','manager');

Step 3) Now execute your Java Code as below


package test.myapp.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class JdbcType4Connection {

public static void main(String[] args) {
Connection con = null;
String dbtime;
String dbUrl = "jdbc:mysql://localhost:3306/testdb";
String dbClass = "com.mysql.jdbc.Driver";
String query = "Select * FROM Employee";

String placeHolderQuery = "Select * FROM Employee where id=? and name=?";

try {

Class.forName("com.mysql.jdbc.Driver");
                       //change your password according to your database configuration
con = DriverManager.getConnection(dbUrl, "root", "root");
// Statement stmt = con.createStatement(query);//with statement
PreparedStatement pstmt = con.prepareStatement(placeHolderQuery);
                      // with  prepared statement. you can use any one statement or prepared statement
pstmt.setInt(1, 1);

pstmt.setString(2, "sidd");

ResultSet rs = pstmt.executeQuery();

while (rs.next()) {

System.out.println(rs.getString(1) + " " + rs.getString(2)
+ " " + rs.getString(3));
} // end while
rs.close();
// stmt.close();
pstmt.close();
con.close();
} // end try

catch (ClassNotFoundException e) {
e.printStackTrace();
}

catch (SQLException e) {
e.printStackTrace();
} finally {
con = null;

}

}
}






LinkWithin

Related Posts Plugin for WordPress, Blogger...

Labels

Core Java programming core java interview question Core Java Faq's Servlets coding database jsp-servlet spring Java linux unix interview questions java investment bank Web Services Interview investment bank mysql Senior java developer interviews best practices java collection tutorial RMI SQL Eclipse FIX protocol tutorial tibco J2EE groovy java questions SCJP grails java 5 tutorial jdbc beginner error and exception Design Patterns Java Programming Tutorials fundamentals general object oriented programming xml Java Programs Hibernate Examples Flex JAMon Java xml tutorial logging Jsp Struts 2.0 Sybase and SQL Server debugging java interviews performance FIX Protocol interview questions JUnit testing WebSphere date and time tutorial experienced java IO tutorial java concurrency thread Ejb Freshers Papers IT Management Java Exapmle Java Script SQL and database tutorial examples Scwcd ant tutorials concurrency example and tutorial future state homework java changes java threading tricky Agile Business of IT Development JSTL Java JSON tutorial Java multithreading Tutorials PM Scrum data structure and algorithm java puzzles java tips testing tips windows 8 5 way to create Singleton Object Architect Interview Questions and Answers Architecture Architecure Bluetooth server as swing application that searches bluetooth device in 10 meter circle and show all devices. You can send file to any bluetooth device. C Programming CIO Callable Statement in Java Circular dependency of Objects in Java Comparable Example in Collection Custom annotation in Java Developer Interview Divide and rule example in java Drupal Example of Singleton Pattern FIX protocol ForkJoin Example in Java 7 Get data from dynamic table with Java Script Git HTML and JavaScript Health Hello World TCP Client Server Networking Program Hibernate Basics Hibernate Interview Question Answer J2EE Interview Question And Answers J2ME GUI Program JEE Interview QA JMS interview question Java J2EE Hibernate Spring Struts Interview Question Java System Property Java Threads Manager Portlets Provident Fund Read data from any file in same location and give the required result. Reading Properties File in Java Redpoint Rest WebService Client Rest Webservice Test SAL join with ven diagram SCP UNIX COMMAND SSL Singleton Pattern in Java Spring Bean Initialization methods and their order Spring Interview Questions Struts Struts 2.0 Basics Struts 2.0 Design Pattern Submit Html Form With Java Script On The Fly Unix executable For Java Program XOM DOM SAX XP books computers core java; core java; object oriented programming data structure; java investment bank; design pattern dtd duplicate rows in table get browser name with jquery grails podcast inner class java beginners tutorial java cache java networking tutorial java spring java util; java collections; java questions java.java1.5 linked list mailto function with all browser oracle database oracle duplicate rows orm schema social spring mvc questions struts transaction tricks tweet windows xslt