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A. Create a view on the table.
B. Create an index on the table.
C. Create a synonym on the table.
D. Add a virtual column to the table.
E. Update the table using the UPDATE statement.
F. Delete rows in the table using the DELETE command.
答案:(A、C)
解析:
A,C这2种操作,只需要在数据字典中记录相应的信息即可
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