A. until time
B. until change
C. until sequence
D. until SCN
E. until commit
答案:(A、C、D)
解析:
B(X),until change是SQL语句,只能指定SCN
A. until time
B. until change
C. until sequence
D. until SCN
E. until commit
答案:(A、C、D)
解析:
B(X),until change是SQL语句,只能指定SCN