Which two statements are true about the Oracle join and ANSI join syntax?
A.The Oracle join syntax performs better than the SQL: 1999 compliant ANSI join syntax. B.The Oracle join syntax lacks the ability to do outer joins C.The SQL: 1999 compliant ANSI join syntax supports creation of a Cartesian product of two正确答案CD
Tables D.The Oracle join syntax supports creation of a Cartesian product of two tables E.The Oracle join syntax performs less well than the SQL: 1999 compliant ANSI join syntax