| http://www.w3.org/ns/prov#value | - Blue is a more 'hey look at me' whereas red is 'hey, somethings wrong'.Personally, I am not convinced by the 'missing indexes' argument, but if you expand it to 'invalid indexes' I would be inclined to agree.As for cartesian joins, even an SQL as simple as SELECT ord.order_date, item.qty FROM orders ord, order_item itemWHERE ord.order_no =:ord_noAND item.order_no =:ord_noAND item.item_no=:ord_item_noma
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