From: Austin Einter
I have a table, where 'cid' field is of type "serial".
$lastid = 0;
for($delta = 0; $delta < $all_companies; $delta++)
{
$lastid = db_last_insert_id(rs_companies, cid) + 1;
db_query(
'INSERT INTO {rs_companies} ( cid, uid, prevcompany, joindate, releasedate) '
."VALUES (%d, '%d', '%s', '%d', '%d')",
$lastid,