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I made some changes, I thint this is more clear. The only issue with this question is the order by. Thx for explaining decode.
select (case when grade <8 THEN NULL ELSE name END) name, grade, marks from students,grades where marks between min_Mark and Max_Mark order by grade desc, name, decode(name,NULL,marks);
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The Report
You are viewing a single comment's thread. Return to all comments →
I made some changes, I thint this is more clear. The only issue with this question is the order by. Thx for explaining decode.