Du måste använda en markör för det.
DECLARE @oneid int -- or the appropriate type
DECLARE the_cursor CURSOR FAST_FORWARD
FOR SELECT spro.Id
FROM SomeTable as spro
INNER JOIN [Address] addr ON addr.Id = spro.Id
INNER JOIN City cty ON cty.CityId = addr.CityId
WHERE cty.CityId = @CityId
OPEN the_cursor
FETCH NEXT FROM the_cursor INTO @oneid
WHILE @@FETCH_STATUS = 0
BEGIN
EXEC UpdateComputedFullText @oneid
FETCH NEXT FROM the_cursor INTO @oneid
END
CLOSE the_cursor
DEALLOCATE the_cursor