Remove last comma or prevent it from being printed at all MySQL/PHP

Question

I am printing a set of words that is placed in a MySQL database and I am retrieving it with PHP. I want to present it as a comma separated list, but I need it not to print or re

Answer 1

I would do:

$keywords = array();
while($row0 = mysql_fetch_array($result0, MYSQL_ASSOC))
{
   $keywords[] = $row0['LCASE(ord)'];
}

echo implode(',', $keywords);