PHP + MySQL transactions examples

Question

I really haven\'t found normal example of PHP file where MySQL transactions are being used. Can you show me simple example of that?

And one more question. I\'ve alr

Answer 1

I think I have figured it out, is it right?:

mysql_query("START TRANSACTION");

$a1 = mysql_query("INSERT INTO rarara (l_id) VALUES('1')");
$a2 = mysql_query("INSERT INTO rarara (l_id) VALUES('2')");

if ($a1 and $a2) {
    mysql_query("COMMIT");
} else {        
    mysql_query("ROLLBACK");
}