CREATE VIEW V1.C1, V1.C2. V1.C3
SELECT T1.A1, T1.A2, T1.A3;
CREATE VIEW V1 (C1, C2, C3)
AS SELECT A1, A2, A3
FROM T1;
CREATE VIEW C1, C2, C3 IN V1
FROM A1, A2, A3 OF T1;
AS PART OF T1 (A1, A2, A3);