sqlステートメントエラー、カントランダム日付を得る

Question

私のSQLコードのnewIDを追加した後、私の日付は表示することはできませんとにかく、私のnewID（）を修正することはできますか？ ）私はすでに欲しい答えを得るDB

からrandamデータを取得するために、私は次の8時間4,000の=でそれを掲示するために最初にすべてのNEWID（の）です

作業も

enter code here 
Select [Question],[r1] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r1]!='null' 
UNION 
Select [Question],[r2] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r2]!='null' 
UNION 
Select [Question],[r3] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r3]!='null' 

私はNEWIDを（追加した後）、それは無い仕事

Select [Question],[r1] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r1]!='null' order by newID() 
UNION 
Select [Question],[r2] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r2]!='null' order by newID() 
UNION 
Select [Question],[r3] as [option],[Answer] From ExerciseTable where Question='" + 
((Label)e.Item.FindControl("Label3")).Text + "' AND [r3]!='null' order by newID() 

Answer 1

これは私がしたいことをする最新の答えです。

Select * from (Select [Question],[r1] as [option],[Answer] 
From ExerciseTable where Question='" + ((Label)e.Item.FindControl("Label3")).Text + "' AND [r1]!='null' 
UNION 
Select [Question],[r2] as [option],[Answer] 
From ExerciseTable where Question='" + ((Label)e.Item.FindControl("Label3")).Text + "' AND [r2]!='null' 
UNION 
Select [Question],[r3] as [option],[Answer] 
From ExerciseTable where Question='" + ((Label)e.Item.FindControl("Label3")).Text + "' AND [r3]!='null')t order by Newid()