Wie schreibe ich diese MYSQL-Anweisung in Codeigniter?

Question

Wie schreibe ich diese MYSQL-Anweisung in codeigniter?

SELECT *, (UserPassword = $pass) AS UserPasswordMatch FROM all_users WHERE UserName = $Username 

Answer 1

Sie haben 2 Option als eine normale Abfrage

$this->db->query("SELECT *, (UserPassword = $pass) AS UserPasswordMatch FROM all_users WHERE UserName = $Username"); 
return $this->db->get()->result(); 

den aktiven Datensatz von CI

$this->db->select('*')->from('all_users')->where(array('UserPassword' => $pass, 'UserName' => $Username)); 
return $this->db->get()->result(); 

Answer 2

Hoffnung mit, das hilft:

Erste Optionwithout using active records:

<?php 
$q = $this->db->query("SELECT * FROM all_users WHERE UserName = '$Username' AND UserPassword = '$pass'"); 
return $this->db->get()->result(); 
?> 

Zweite Option mit active records:

<?php 
$this->db->select('*'); 
$this->db->from('all_users'); 
$this->db->where('UserName', $Username); 
$this->db->where('UserPassword', $pass); 
return $this->db->get()->result(); 
?>