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Home -> Community -> Usenet -> c.d.o.server -> Re: And the correct answer is?
Connor McDonald wrote:
> sfk wrote:
> >
> >
> >
> > Connor McDonald wrote:
> >
> > sfk wrote:
> > >
> > > 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.
> >
> > Hmmmmmmmmmmmm...lets see
> >
> > what's an 'enumber' ? what's an 'asc' ?
> > With the two above questions, does not seem you are capable
> > of bright ideas.
> >
> >
> > Hey, here's a bright idea - you could
> >
> > a) run @?/rdbms/admin/utlsampl.sql to create the SCOTT
> > schema
> > b) run the two statements
> > c) see what happens
> >
> > d) know what happens!
> > If you don't want to participate, why don't you just move along and
> > leave you witty and 'bright ideas' somewhere else!
> >
> >
> >
> >
> > cheers
> > connor
> > --
> > =========================
> > Connor McDonald
> > http://www.oracledba.co.uk
> >
> > "Some days you're the pigeon, some days you're the statue"
>
>
>
>
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