Query failed:select distinct tbl_item.* from tbl_item, tbl_category  , tbl_item_state_map  where tbl_item.category_id = tbl_category.category_id 	and tbl_item.item_id = tbl_item_state_map.item_id 
							and tbl_item_state_map.state_id = 37  and  item_active = 1    LIMIT 4940, 20