Question

How would i add the sum of a column in mysql?

Here’s my code:

$add = mysql_query("SELECT SUM(rsvp) FROM TABLE_NAME WHERE rsvp > 0;")or die(mysql_error());

when i echo it, it gives me a Resource id #

Answer 1

ended up figuring it out.

$add = mysql_query("SELECT SUM(rsvp) FROM TABLE_NAME WHERE rsvp >= 1;")or die(mysql_error());
list ( $rsvp_total ) = mysql_fetch_array($add); 

echo $rsvp_total;