2011-06-14 43 views

回答

3
Select Left(YourColumn, 200) as 'First200' 
From dbo.YourTable 

或者

Select SubString(YourColumn, 1, 200) as 'First200' 
From dbo.YourTable 

信息LeftSubstring

5

在基礎查詢:

SELECT 
    LEFT(fld, 200) 
FROM T ...