$sql="SELECT ID, post_content, post_title FROM {$wpdb->posts} WHERE post_status != 'inherit' AND post_type IN ('post','page',) ORDER BY ID ".$orderby;
$sql="SELECT ID, post_content, post_title FROM {$wpdb->posts} WHERE post_status != 'inherit' AND post_type IN ('post','page','blog') ORDER BY ID ".$orderby;
$sql="SELECT ID, post_content, post_title FROM {$wpdb->posts} WHERE post_status != 'inherit' AND post_type IN ('post','page','news','product') ORDER BY ID ".$orderby;