Create an index on LastName in descending order in the table Author.
我只係識咁打…
CREATE INDEX DescendingLN_Ind ON Author(LastName);
但係就唔識點整成降序…
請幫忙 T.T
懂數據庫Oracle(SQL)請幫忙
2008-10-29 11:39 pm
回答 (1)
2008-10-31 1:54 am
✔ 最佳答案
CREATE INDEX DescendingLN_Ind ON Author(LastName DESC);ASC for ascending order
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https://hk.answers.yahoo.com/question/index?qid=20081029000051KK00555