Hi,
Check the below code...
CREATE TABLE #Test (Name VARCHAR(100))
INSERT INTO #Test (Name)
SELECT 'south America'
UNION ALL SELECT 'north America'
UNION ALL SELECT 'East America'
UNION ALL SELECT 'west America'
SELECT Name , SUBSTRING(Name, 1, CHARINDEX(' ', Name,1))
FROM #Test
DROP TABLE #Test
Regards,
GVPrabu