$SelectBoard = " select bo_table from ".$g5['board_table'];
$QueryBoard = sql_query($SelectBoard);
while($RowBoard = sql_fetch_array($QueryBoard)){
 $ReturnBoard[] = $g5['write_prefix'].$RowBoard['bo_table'];
}
$ResultBoard = implode(") union all ( select * from ", $ReturnBoard);
$Select = "( select * from ".$ResultBoard." )";
$Query = sql_query($Select);
while($Row = sql_fetch_array($Query)){
 print_r($Row);
}