DECLARE @RRIDLIST_Table TABLE (ID INT IDENTITY(1,1), RRID uniqueidentifier);
---insert all your rrid values in table
INSERT INTO @RRIDLIST_Table (RRID) VALUES (........);
DECLARE @maxid INT, @Currid INT, @rrid uniqueidentifier;
SELECT @Currid = MIN(ID), @maxid = MAX(ID) FROM @RRIDLIST_Table;
WHILE @Currid <= @maxid
BEGIN
SELECT @rrid = RRID FROM @RRIDLIST_Table WHERE ID = @Currid;
--use the rrid variable above in your scripts
<your code/scripts here>
SET @Currid = @Currid +1;
END