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【单选题】
下面关于:NEW与:OLD的理解正确的是( )。A.
:NEW与:OLD可以分别用于获取新的数据与旧的数据
B.
:NEW与:OLD可以用于INSERT触发器、UPDATE触发器和DELETE触发器中
C.
INSERT触发器中只能使用:OLD
D.
UPDATE触发器中只能使用:NEW
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举一反三
【单选题】对关键字序列(56，23，78，92，88，67，19，34)进行增量为3的一趟希尔排序的结果为(28)。
A.
(19，23，56，34，78，67，88，92)
B.
(23，56，78，66，88，92，19，34)
C.
(19，23，34，56，67，78，88，92)
D.
(19，23，67，56，34，78，92，88)
【简答题】In physics and chemistry, ionization energy, denoted E i , is the minimum amount of energy required to remove the most loosely bound electron, the valence electron, of an isolated neutral gaseous atom...
【单选题】Task 3 Before renting the equipment from U-Haul, be clear about the following information. 1. I understand that this equipment must be returned to the same U-Haul location where it was rented. I u...
A.
To a free parking lot.
B.
To any U-Haul location.
C.
To where it was rented from.
D.
To the nearest U-Haul location.
【单选题】对关键字序列(56,23,78,92,88,67,19,34)进行增量为3的一趟希尔排序的结果为( )
A.
(19,23,56,34,78,67,88,92)
B.
(23,56,78,66,88,92,19,34)
C.
(19,23,34,56,67,78,88,92)
D.
(19,23,67,56,34,78,92,88)
【单选题】对关键字序列()进行增量为3的一趟希尔排序的结果为()。
A.
(19,23,56,34,78,67,88,92)
B.
(23,56,78,66,88,92,19,34)
C.
(19,23,34,56,67,78,88,92)
D.
(19,23,67,56,34,78,92,88)
【简答题】边界联合检查的含义
【单选题】Before renting the equipment from U-Haul, be clear about the following information. 1. I understand that this equipment must be returned to the same U-Haul location where it was rented. I understand t...
A.
To a free parking lot.
B.
To any U-Haul location.
C.
To where it was rented from.
D.
To the nearest U-Haul location.
【简答题】勤奋的,用功的,a.
【简答题】Before renting the equipment from U-Haul, be clear about the following information. 1. I understand that this equipment must be returned to the same U-Haul location where it was rented. I understand t...
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