Database diagramming tool in sql server.. this will help you.

Regards,

Lakshmikanth .M

Answer is Returned as 5 and not 7 and give back my point

All 4 works correctly and I have selected only 2 as per the question.. So I am right and need my point back

For your code shown below I totally disagree with your answer

declare @a nvarchar(30) -- See the Difference

set @a='aa'

select datalength(@a)

Explanation: u have declared Variable-length Unicode character data...