Web Development

Connection con = DriverManager.getConnection("jdbc:odbc:employee");

Class.forName

package DatabaseExample;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class DatabaseExample extends HttpServlet {
    @Override
  public void doGet(HttpServletRequest hsReq, HttpServletResponse hsRes) throws ServletException, IOException {
      hsRes.setContentType("text/html");

      PrintWriter objPrintWriter = hsRes.getWriter();
      
        Connection con = null;
        try {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            con = DriverManager.getConnection("jdbc:mysql:///test","root", "secret");
            if(!con.isClosed())
                objPrintWriter.println("Successfully connected to " + "MySQL server using TCP/IP...");
        } catch(Exception e) {
            objPrintWriter.println("Exception: " + e.getMessage());
        } finally {
            try {
                if(con != null)
                con.close();
            } catch(SQLException e) {}
        }
  }
}