【多选题】SQL功能中,数据控制DCL的常见命令有()
【单选题】—Must I finish the work today? —No, you .
【单选题】在重力异常图曲线识别中,哪一项异常分布称为重力低?
【单选题】— Must I finish the work today? — .
【单选题】—Must I finish the exercise this afternoon? —Yes, you ______, but you ______ finish it now.
【多选题】SQL功能中,数据操纵DML的常见命令有()
【多选题】SQL功能中,事物控制 TCL的常见命令有()
【单选题】— Must I finish the work today? — .
【单选题】—Must I finish the homework tonight? —No, you .You can finish it tomorrow.