SQL 查询表字段备注

SELECT 
c.name as columnName, 
a.VALUE as columnDescript 
FROM 
sys.extended_properties a, 
sysobjects b, 
sys.columns c 
WHERE 
a.major_id = b.id 
AND c.object_id = b.id 
AND c.column_id = a.minor_id 
AND b.name = '要查的表名table'