Re: And the correct answer is?

Authors answer is A.

Jonathan Lewis wrote:

> Would you check your typing.
>
> The second query ought to return error
> ORA-00936 - Missing expression
> as there is legal expression between the
> ORDER BY and the ASC.
>
> As it stands, B seems to be the correct answer.
>
> --
> Regards
>
> Jonathan Lewis
> http://www.jlcomp.demon.co.uk
>
> The educated person is not the person
> who can answer the questions, but the
> person who can question the answers -- T. Schick Jr
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> "sfk" <nospan_at_noway.org> wrote in message
> news:3E8E0B9E.B0B9251F_at_noway.org...
> > The following is from a text..... I would like some opinions ....
> what
> > is the correct answer.
> >
> > EMP Table is defined as follows:
> > EMPNO NUMBER 4
> > ENAME VARCHAR2 30
> > SALARY NUMBER 14,2
> > COMM NUMBER 10,2
> > DEPTNO NUMBER 2
> >
> > You perform the following tow queries:
> >
> > 1. SELECT empno enumber, ename FROM emp ORDER BY 1;
> > 2. SELECT empno, ename FROM emp ORDER BY ASC;
> >
> > Which of the following is true?
> > A. Statements 1 and 2 will produce the same result.
> > B. Statement 1 will execute; statement 2 will return an error.
> > C. Statement 2 will execute; statement 1 will return an error.
> > D. Statement 1 and 2 will execute but produce different results.
> >
> >
> >
Received on Sat Apr 05 2003 - 14:38:51 CST