SELECT ID, Value,As_of from yourTable a inner join (SELECT ID, MAX(As_of) as As_of from yourTable group by ID) b on a.ID=b.ID and a.As_of = b.As_of
Source: http://stackoverflow.com/a/1704329
SELECT ID, Value,As_of from yourTable a inner join (SELECT ID, MAX(As_of) as As_of from yourTable group by ID) b on a.ID=b.ID and a.As_of = b.As_of
Source: http://stackoverflow.com/a/1704329