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📜  sql代码示例中的减号与除号

📅  最后修改于: 2022-03-11 15:05:07.354000             🧑  作者: Mango

代码示例1
There is absolutely no difference in
the EXCEPT clause and the MINUS clause.
They both serve the same purpose and 
they are simply two different ways of 
achieving the same functionality