题目内容
(请给出正确答案)
[单选题]
下面哪种类型的游标能反映其他用户对记录集造成的改变?
A.adOpenFowardOnly
B.adOpenDynamic
C.adOpenKeyset
D.adOpenStatic
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A.adOpenFowardOnly
B.adOpenDynamic
C.adOpenKeyset
D.adOpenStatic
第4题
查询学生表(Students)中成绩(Academic字段)排名前5位的记录,请问用哪条语句?
A.select top 5 * from Students
B.select * from Students order by Academic desc
C.select top 5 * from Students order by Academic desc
D.select * from Students top 5 order by Academic desc
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