<?php
    include 'wp-config.php';
    $query = mysql_query("SELECT term_id,name FROM wp_terms");
    while($row = mysql_fetch_assoc($query))
    {
        $count = strlen($row['name']);
        if($count < 3)
        {
            $term_id = $row['term_id'];
            $mquery = mysql_query("DELETE FROM wp_terms WHERE term_id='".$term_id."'");
            echo $row['name'].' silindi<br/>';
        }
    }
?>