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Re: beginner: on a related note....cursors

From: matt <reflection77_at_gmail.com>
Date: 10 Apr 2007 01:25:01 -0700
Message-ID: <1176193501.938329.293670@y5g2000hsa.googlegroups.com>


On Apr 10, 1:01 am, hasta..._at_hotmail.com wrote:
> On 10 avr, 08:54, "matt" <reflectio..._at_gmail.com> wrote:
>
>
>
> > I have put together the following plsql and can verify that it does
> > return the expected result..."the closest existing salary to a user
> > entered salary of 8000"
> > The problem i face with this having to make this a stored procedure or
> > function without whole-sale changes. Any ideas? The required use of
> > a cursor makes this especially challenging for me.
>
> > DECLARE
> > name empbb02.ename%TYPE;
> > salary empbb02.sal%TYPE;
> > TYPE cursor_var IS REF CURSOR;
> > myCursorVar cursor_var;
> > TargetSalary empbb02.sal%TYPE;
> > rk number(5);
>
> > BEGIN
>
> > OPEN myCursorVar FOR SELECT RANK()OVER(ORDER BY ABS(E.sal - 8000))AS
> > RNK, E.ename
> > , E.sal
> > FROM empbb02 E;
>
> > LOOP
> > FETCH myCursorVar INTO rk, name,salary;
> > EXIT WHEN myCursorVar%NOTFOUND OR rk ='2';
> > DBMS_OUTPUT.PUT_LINE(rk||' '||name||' '||salary);
> > END LOOP;
> > CLOSE myCursorVar;
> > END;
> > /
>
> Dear Matt, please allow me a few comments :
>
> 1) This group is more oriented toward oracle administration
> discussions. Questions like the above would be more on-topic
> in comp.databases.oracle.misc.
>
> 2) People posting here are experts (not me :-). They will gladly
> help, but they - rightly - require that documentation has been read
> and research has been performed before a question is asked.
>
> 3) One way to start with Oracle is to read the concept manual
> from top to bottom, and from there to move on to some other
> manuals - eg the PL/SQL User's Guide and Reference. The
> documentation is freely available athttp://tahiti.oracle.com/
>
> 4) A great resource to search for ishttp://asktom.oracle.com/
> eghttp://asktom.oracle.com/tkyte/ResultSets/index.html
>
> Hope it helps. Have a very nice day
>
> --- Raoul

sorry about that. thanks for the tip. Received on Tue Apr 10 2007 - 03:25:01 CDT

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