某学校的学生管理数据库中学生成绩表stu-score中记录了学生的学号、姓名、各科成绩及平均分。在该表上建立优秀学生成绩视图：good-stu-view，要求该视图中只显示平均成绩大于85分的学生各科成绩及其平均分。完成该要求的语句为（ ）。 A: Create view good-stu-view from stu-score Select * Where 平均分＞85 B: Create view good-stu-view As Select * from stu-score check option 平均分＞85 C: Create view good-stu-view As Select * from stu-score Where 平均分＞85 D: Create view good-stu-view As Select * from stu-score Where 平均分＞85 With check option

以下创建视图的语句中,正确的是 A: CREATE st_view AS SELECT sid,sname,ssex FROM stu B: CREATE VIEW st_view SELECT sid,sname,ssex FROM stu C: CREATE VIEW st_view AS sid,sname,ssex FROM stu D: CREATE VIEW st_view AS SELECT sid,sname,ssex FROM stu

创建视图stu的语句为:CREATE VIEW ss AS【1】* FROM s_view WHERE score>=60

In the ______ of most people, good eating habits do good for childrens' health. A: major B: view C: career

A good product presentation should be given from the point of view of the buyers.

修改视图stu的结构应使用语句ALTER VIEW ss【1】SELECT * FROM s_view WHERE score>=60

Conversation 115. A. An apartment of two-bedrooms C. An apartment on the ground floorB. An apartment with a good view D. An apartment with central heating A: An apartment of two-bedrooms B: An apartment with a good view C: An apartment on the ground floor D: An apartment with central heating

一个控制操作show定义在下面的控制器文件中：application/index/controller/Index.php一个视图模板文件stu.html保存在下面的路径中：application/index/view/index如果要在该操作中渲染视图模板文件，哪个是正确的渲染语句。 A: return view(""); B: return view("show"); C: return view("stu"); D: return view("index");

The juvenile delinquent was released in ________ of his good behavior. A: case B: way C: view D: event

在VBA中打开“stu”表的语句是( )。 A: Docmd.OpenForm"stu" B: Docmd.OpenQuery"stu" C: Docmd.OpenTable"stu" D: Docmd.OpenReport"stu"