哪一个列名是有效的()A、1NUMBERB、NUMBERC、NUMBER_1$D、1_NUMBER#
哪一个列名是有效的()
- A、1NUMBER
- B、NUMBER
- C、NUMBER_1$
- D、1_NUMBER#
相关考题:
Which of the following items is not one of the grammatical categories of English pronouns?A.genderB.numberC.caseD.voice
At the meeting both sides exchanged their views on a wide scope of topics they were interested in.A: extentB: numberC: collectionD: range
Eggs, though rich in nourishments, have()of fatA、a large numberB、the large numberC、a large amountD、the large amount
单选题在SELECT查询时,下列哪一个符号可以代替查询的各列名:()。A*B?C_D%