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SQL SERVER – The Self Join – Inner Join and Outer Join | Journey to SQL Authority with Pinal Dave

Self Join has always been an note-worthy case. It is interesting to ask questions on self join in a room full of developers. I often ask - if there are three kind of joins, i.e.- Inner Join, Outer Join and Cross Join; what type of join is Self Join? The u...

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大海就像很多美好的事物一樣,在美麗下面隱藏這令人不安的東西。在深海裡,有著各種你從未見過的生物。看看下面這些樣貌可怕的海洋生物,在生活中如果見到,可真被它們嚇一跳! 1、這種深海的鯊魚,細長的鼻子不只是外表,它是用來作為探測周圍其它動物的一個工具。 2、殭屍蠕蟲,它們會從死去的鯨骨裡冒出來 3、龍...

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