how to delay PHP script until Mysql insert query is committed -

in website developing users have sign or register.

when users submits form registration user should logged automatically username...

now, insert data mysql database followed retrieving same data database select statement problem select statement executed faster insert (or something) , results in fatal error... want php script retrieving data wait until insertion committed... how can ?

first check whether query has been executed or not.

$result = mysql_query('select * 1=1'); if (!$result) { die('invalid query: ' . mysql_error()); }