【多选题】
A The Oracle join syntax performs better than the SQL: 1999 compliant ANSIjoin 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 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 SOL: 1999 compliant ANSI join syntax
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