catalog_product_category_bindings的表结构`categoryID` INTEGER UNSIGNED NOT NULL`id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT任务:获取所有未绑定任何类别的产品数据(catalog_product_category_bindings中无条目)。SELECT cp.* FROM cata
$offset_result = mysql_query("SELECT FLOOR(RAND() * COUNT(*)) AS offset FROM words WHERE APPROVAL=1 AND$_SESSION['statistics']['h'].")"); $offset= $offset_row->offset;
$words = <em