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全部科目 > Oracle认证考试 > 1Z0-007

单项选择题

Which SQL statement accepts user input for the columns to be displayed, the table name, and the WHERE condition?()

A.SELECT &1, "&2" FROM &3 WHERE last_name = '&4';
B.SELECT &1, '&2' FROM &3 WHERE '&last_name = '&4'';
C.SELECT &1, &2 FROM &3 WHERE last_name = '&4';
D.SELECT &1, '&2' FROM EMP WHERE last_name = '&4';

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