Podziel wiersz na podstawie wartości kolumny

Zrobię to za pomocą XML

SELECT col1,
       Split.a.value('.', 'VARCHAR(100)') col2
FROM   (SELECT col1,
               col2,
               Cast ('<M>' + Replace(col2, ' ', '</M><M>') + '</M>' AS XML) AS Data
        FROM   Yourtable) AS A
       CROSS APPLY Data.nodes ('/M') AS Split(a) 

Demo SQLFIDDLE