Connect.txt

CONNECT LOGIN BUTTON TO DATABASE(MYSQL)


1. CREATE A METHOD
Connection con;
PreparedStatement pst;
ResultSet rs;
	
	public void Connect() {
		try {
			Class.forName("com.mysql.jdbc.Driver");
			con = DriverManager.getConnection("jdbc:mysql://localhost:3307/hospitalmanagementsystem", "root", "");
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			Logger.getLogger(login.class.getName()).log(Level.SEVERE, null, e);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			Logger.getLogger(login.class.getName()).log(Level.SEVERE, null, e);
		}
	}
  
  
2. ADD THIS TO THE BUTTON


 String username = txtUsername.getText();
					String password = new String(txtPassword.getPassword());
					
					try {
						pst = con.prepareStatement("SELECT * FROM login");
						rs = pst.executeQuery();
							while(rs.next()) {
								String username1 = rs.getString("username");
								String password1 = rs.getString("password");
										if (username.equals(username1) && (password.equals(password1))) {
											dashboard.main(null);
											logInFrame.setVisible(false);													
											}
										}
					} catch (SQLException e1) {
						Logger.getLogger(login.class.getName()).log(Level.SEVERE, null, e1);
				}	

LINK 1: https://jar-download.com/artifacts/mysql/mysql-connector-java/5.1.25/source-code
https://github.com/rapisenpai/Libraries-MySQLConnector
LINK 2: https://dev.mysql.com/downloads/connector/j/