Senin, 13 Februari 2017

Making a connection from java to database

بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيمِ



First download the mysql-connector-java library you can search on google, after that import it from java. If the library is alredy imported please write the code below :

package Connection;

import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;

/**
 *
 * @author Awan-Cs
 */
public class mysql_connection {

    private String database = "apotek"; //the name of database you want to connection with java
    private String server = "jdbc:mysql://localhost/" + database;
    private String username = "root";
    private String password = "";
    private Connection kon = null;

    public mysql_k() {
        try {

            Class.forName("com.mysql.jdbc.Driver");
            kon = DriverManager.getConnection(server, username, password);
            JOptionPane.showMessageDialog(null, "Connection Succesfull");//messange

        } catch (ClassNotFoundException ex) {

            Logger.getLogger(mysql_k.class.getName()).log(Level.SEVERE, null, ex);

        } catch (SQLException ex) {
            JOptionPane.showMessageDialog(null, ex);
        }
    }

    public static void main(String[] args) {
        new mysql_k();

    }

}   

That's all, thank you.
Good Luck