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phpmysqlpdolast-insert-id

Php Pdo - Selecting last inserted


i have a 'insert into' and 'select' querys together in one query.

$_SESSION['LoginUID']=1;
$Mesaj='ffdd';
$Ek=12;
$cid=112;
$Kaydet=$db->query("
               Insert Into Reply (Kimden,Mesaj,Ek,cid) 
               Values (".$_SESSION['LoginUID'].",'$Mesaj',$Ek,$cid);
               select r_id,KayitZaman from Reply 
               where r_id=LAST_INSERT_ID();")
            ->fetch(PDO::FETCH_ASSOC);

But i cant select last inserted row. It must return like this
m_id  KayitZaman       
16      1413130807000

How can i do that in one query? Or other way.


Solution

  • You cannot run two queries at the same time, only one at the time

    After the insert, run the select:

    $stmt = $db->query('select r_id,KayitZaman from Reply where r_id=LAST_INSERT_ID()');
    

    or you can use the built in function to pass the last inserted Id

    $stmt = $db->prepare('select r_id,KayitZaman from Reply where r_id= ?');
    $stmt->execute(array($db->lastInsertId()));
    

    If you want to do the whole thing at once then create a stored procedure.


    EDIT:

    DELIMITER //
     CREATE PROCEDURE sp_insert_get_reply(IN `p_Kimden`, 
                                          IN `p_Mesaj`, 
                                          IN `p_Ek`, 
                                          IN `p_cid`)
       BEGIN
       INSERT INTO `Reply` (`Kimden`, `Mesaj`, `Ek`, `cid`) 
       VALUES (p_Kimden, p_Mesaj, p_Ek, p_cid);
    
       SELECT `r_id`, `KayitZaman` 
       FROM Reply WHERE r_id=LAST_INSERT_ID()
       END //
     DELIMITER ;
    

    then call the function from PDO:

    $stmt = $db->prepare('CALL sp_insert_get_reply(?, ?, ?, ?)');
    $stmt->execute(($_SESSION['LoginUID'], $Mesaj, $Ek, $cid));