Questão número 310913

Considere duas tabelas X e Y, com as seguintes instâncias:

• A.

  select *

  from X FULL JOIN Y on X.a=Y.c

• B.

  select *

  from X LEFT JOIN Y on X.a=Y.c

• C.

  select *

  from Y RIGHT JOIN X on X.a=Y.c

• D.

  select *

  from X CROSS JOIN Y on X.a=Y.c

• E.

  select *

  from X INNER JOIN Y on X.a=Y.c