下面关于视图的SQL语句，那个是正确的。（） A: drop view view01 B: delete view view02 C: drop view01 D: delete view02

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2022-06-07 问题

下面关于视图的SQL语句，那个是正确的。（） A: drop view view01 B: delete view view02 C: drop view01 D: delete view02

2022-05-30 问题

代码：view wx:for=array style='float:left' {{index}}/view的运行结果为（） A: 0 B: 01 C: 012 D: 01234

2022-06-01 问题

下面关于修改视图的SQL语句，那个是正确的（）。 A: alter view VIEW01 as select * from users order by age desc B: alter view VIEW02 as select name,avg(score) as avgScore from studentScore C: alter view VIEW03 as select top 10 id,name,password from admin order by id D: alter view VIEW04 as select * from stuent,class where student.classid=class.classid order by class.classid

下面关于修改视图的SQL语句，那个是正确的（）。 A: alter view VIEW01 as select * from users order by age desc B: alter view VIEW02 as select name,avg(score) as avgScore from studentScore C: alter view VIEW03 as select top 10 id,name,password from admin order by id D: alter view VIEW04 as select * from stuent,class where student.classid=class.classid order by class.classid

2022-06-15 问题

管桩新国家标准的发布日期和实施日期分别为（）。 A: 2009/03/28；2010/03/01 B: 2010/01/01；2011/01/01 C: 2001/01/01；2012/03/01 D: 2008/07/01；2009/05/01

2022-06-08 问题

下列数据中，（）是日期型常量。 A: {^2005/01/01} B: "2005/01/01" C: 2005/01/01 D: 2005-01-01

2022-06-06 问题

Among the six basic views, which one can show the height of an object? () A: Front view, top view, left side view B: Top view, bottom view C: Left side view, bottom view, rear view D: Front view, left side view, right side view, rear view

Among the six basic views, which one can show the height of an object? () A: Front view, top view, left side view B: Top view, bottom view C: Left side view, bottom view, rear view D: Front view, left side view, right side view, rear view

2022-06-03 问题