------sql query here------------
$result = mysql_query($sql):
while ($row = mysql_fetch_array($res))
{
$row[tableLegends];
$link[]=$row; 
}

foreach($link AS %links){
--------code here-------
}

------sql query here------------
$result = mysql_query($sql):
while ($row = mysql_fetch_array($res))
{
$row[tableLegends];
$link = array ();
$link =$row; 
}

$result = mysql_query($sql); //Make sure to use a semicolon at the end of a line, not a colon!
$link = array(); //Here is where you declare the array
while ($row = mysql_fetch_array($res))
{
//$row[tableLegends]; <---Not sure what this is for, and since it doesn't appear to have a function I commented it out
$link[] = $row; //You were right by approaching this with $link[] and not $link, if you used $link then link would only contain the value of row and won't be an array of the rows
}

foreach($link as $links)
{
   ...
}

$link = array ();
$result = mysql_query($sql):
while ($row = mysql_fetch_array($res))
{
  $link[]=$row; 
}

$link = array();
$result = mysql_query($sql); //<-- Semicolon
while ($row = mysql_fetch_array($res))
{
  $link[] = $row; 
}