Database Connection using Java and Selenium

Database Connection using Java and Selenium

// import sql package
import java.sql.*;

//http://docsrv.sco.com/JDK_guide/jdbc/getstart/callablestatement.doc.html
public class Database_connection {


public static void main(String[] args) throws SQLException {

 Connection conn = null;
 String url = "jdbc:mysql://localhost:3306/";
 String dbName = "test";
 String driver = "com.mysql.jdbc.Driver";
 String userName = "root";
 String password = "root";

 try{
 Class.forName(driver).newInstance();// create object of Driver
 conn = DriverManager.getConnection(url+dbName,userName,password);
 // connection will be established

 // *******************Statement******************
 Statement stmt = conn.createStatement();
 ResultSet rs = stmt.executeQuery("select * from users");

//  rs.next(); // 1st row
//  System.out.println(rs.getString(2));
//  rs.next(); // 2nd row
//  System.out.println(rs.getString(1));
 while(rs.next()){
System.out.println(rs.getString(1) + "-- "+rs.getString(2)+" -- "+rs.getString(3));
 }

 System.out.println("*********************************");
 // *****************PREPARED STATEMENT**************
 PreparedStatement pstmt = conn.prepareStatement("select * from users where name = ? and sex=?");
 pstmt.setString(1, "B");
 pstmt.setString(2, "F");
 ResultSet rs1 = pstmt.executeQuery();

 while(rs1.next()){
System.out.println(rs1.getString(1) + "-- "+rs1.getString(2)+" -- "+rs1.getString(3));
 }


//***************Callable Statement************************
 //CallableStatement cstmt = conn.prepareCall("{call getTestData(?,?,?,?)}");
   //cstmt.registerOutParameter(1, java.sql.Types.DECIMAL, 3);
   //cstmt.setString(2, "xxxxx");
 
 
   //cstmt.executeUpdate();
  // double d =cstmt.getDouble(1);

//     //********************Add row Insert************************
   pstmt = conn.prepareStatement("insert into users values (?,?,?)");
   pstmt.setString(1, "Tom");
   pstmt.setString(2, "London");
   pstmt.setString(3, "M");
 
   int i=pstmt.executeUpdate();
   if(i==1){
    System.out.println("inserted the record");
   }
 

 }catch(Exception e){
  e.printStackTrace();
 }finally{
 conn.close();
 }
}

}