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hi i am new in this world ,, well the question is that .i have 3 tables 1)student 2)course 3)studentcourse I want to retrieve the result all students name who enrolled in english & french but not in both.
This obviously is a homework... So what have you tried? If you have encountered a problem, post the statement and describe the problem, then I believe that people are willing to guide you into the right direction, but no-one will do your homework for you.
The need to optimize rises from a bad design.My articles[^]
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hi i am new in this world ,, well the question is that .i have 3 tables 1)student 2)course 3)studentcourse I want to retrieve the result all students name who enrolled in english & french but not in both.