• 2022-07-24
    删除“课程”表中课程编号为“J001”的课程信息的SQL语句是( )。
    A: DELETE FROM 课程 WHERE 课程编号=J001
    B: DELETE FROM 课程 WHERE 课程编号=’J001’
    C: SELECT * FROM 课程 WHERE 课程编号=’J001’
    D: DELETE * FROM课程 WHERE 课程编号=J001
  • 举一反三