Connection conn = null;

try {
    conn = DriverManager.getConnection("jdbc:mysql://localhost/hearing?" +
                    "user=root&password=pass1234&serverTimezone=UTC");

    String user ="test@gmail.com";
    PreparedStatement st = conn.prepareStatement("SELECT * FROM Customer WHERE Email = ?");
    st.setString(1,user);
    ResultSet ret = st.executeQuery();
    while(ret.next()) {
    	//here we can get the column by name
        System.out.println(ret.getString("FirstName"));
        System.out.println(ret.getString("Created"));
    }
} catch (SQLException ex) {
    // handle any errors
    System.out.println("SQLException: " + ex.getMessage());
    System.out.println("SQLState: " + ex.getSQLState());
    System.out.println("VendorError: " + ex.getErrorCode());
}