MySQL query using an array

Question

I\'m trying to query a MySQL database using an array but I\'m having trouble!

I have a table called clients, I want to be able to select \'name\' from all rows whose

Answer 1

I expect you'd be better off doing this in one query with a join:

$query = "SELECT COUNT(*)  FROM `studies` INNER JOIN `clients` on studies.client = clients.name WHERE clients.sector = '$sectorlink' ORDER BY studies.date DESC";
$result = mysql_query($query, $connection) or trigger_error("SQL", E_USER_ERROR);