试题详情
单项选择题Which SQL statement accepts user input for the columns to be displayed, the table name, and WHERE condition? （）

A、SELECT &1, "&2" FROM &3 WHERE last_name = '&8';

B、SELECT &1, '&2' FROM &3 WHERE '& last_name = '&8';

C、SELECT &1, &2 FROM &3 WHERE last_name = '&8';

D、SELECT &1, '&2' FROM EMP WHERE last_name = '&8';

  • C

  • 关注下方微信公众号，在线模考后查看

热门试题