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1z0-007 question 197 [message #191551] Thu, 07 September 2006 02:02 Go to next message
quytc
Messages: 81
Registered: November 2005
Location: Viet Nam
Member

Hi
I am readed question 197
QUESTION NO: 197

What is true about sequences?

A. The start value of the sequence is always 1.

B. A sequence always increments by 1.

C. The minimum value of an ascending sequence defaults to 1.

D. The maximum value of descending sequence defaults to 1.

Answer: A

I think Answer A is wrong. Answer C is correct.

Can anybody tell me answer correct?????
icon14.gif  Re: 1z0-007 question 197 [message #194727 is a reply to message #191551] Mon, 25 September 2006 00:19 Go to previous messageGo to next message
vino4ever
Messages: 11
Registered: July 2006
Location: Chennai
Junior Member
No the option A is also correct, coz

1) The starting no should not be less that the minimum value
2) The minimum value should be a non-zero integer

Regards,
Vinod
Re: 1z0-007 question 197 [message #195399 is a reply to message #194727] Thu, 28 September 2006 07:09 Go to previous message
gguzdziol
Messages: 2
Registered: September 2006
Junior Member
>> No the option A is also correct, coz

(A) is not correct:

SQL> create sequence s start with 100;

Sequence created.

SQL> select s.nextval from dual;

NEXTVAL
----------
100
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