Question

How to get the error code for the last SQL statement call with prepare() using MySQLi in PHP

Answer 1

$db_host        = 'localhost';
$db_user        = 'root';
$db_password    = '';
$db_name        = 'allonpage';
 
$con = new mysqli('localhost', $db_user, $db_password, $db_name);
 
if ($con->connect_error) 
    die('Connection Error: ' . $con->server_info);
 
$sql = "
  SELECT src, alt
  FROM images
";    
     
if ($stmt = $con->prepare($sql)) 
{
    $stmt->execute();
    echo $stmt->errno; 
    
    $stmt->bind_result($src, $alt); 

    $stmt->close();
}
                                  
$con->close();
 
 // 0 - Zero means no error
 
/*
run: 
 
0 
 
*/

 

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