sql server 2008 - SQL select statement string concatenation -

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Something like this can be done with a selection statement: 

  SELECT col1, concat (Col2 + '') .... Group by call 1

I know that I can use count (call2) or yoga (cola 2) for integer , But if there is a function to add this type, do you want to add between all the rows, or have not been created?

to do this in the function

because I personally prefer It performs well, but it will work only in SQL Server 2005 

  select STUFF ((SELECT "'+ Description FROM dbo.brands for XML path (' ')) , 1, 1, '') as concatenated_string

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