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Re: Javascript, ODBC, and Oracle functions returning cursors

From: Sympatico Member <leemroethomas_at_msn.com>
Date: Fri, 19 Nov 2004 22:12:44 -0500
Message-ID: <LCynd.36548$rc.2144320@news20.bellglobal.com>


Use JDeveloper free from the Oracle.com site, don't need code, it's like a gian wizard writing the code for you.

"Roger Redford" <dba_222_at_yahoo.com> wrote in message news:a8c29269.0408201532.76f8cab1_at_posting.google.com...
> Dear Experts,
>
> I'm attempting to marry a system to an Oracle 817 datbase.
> Oracle is my specialty, the back end mainly, so I don't
> know much about java or javascript.
>
> The system uses javascript to make ODBC calls to the db.
>
> The particular system I'm working with, will not work
> with an Oracle stored procedure I'm told. However, it
> will work with a stored function.
>
> I made a simple function in Oracle to return a single
> integer. It works in sqlplus, but not via javascript.
>
>
> -----------------------
>
> Create or replace function fnc_rtn_integer
> Return integer
> As
> Ln_temp integer := 0;
> Begin
> Select count(*)
> Into ln_temp
> From dual;
> Return LN_TEMP;
>
> End;
>
>
> -----------------------
> Sqlplus:
>
> declare
> ln_temp integer := -1;
> begin
> ln_temp := fnc_rtn_integer;
> dbms_output.put_line (ln_temp);
> end;
>
> 1
>
>
> -----------------------
> javascript:
>
>
> ESC.tb.pop_addr=1;{call fnc_rtn_integer}
>
> Netscape Privledge Manager exception
> netscape.security.ForbiddenTargetException: access to target denied
> davox.host.AnswerSoftDB:Using local character set: 0 :
> davox.host.AnswerSoftDB:? [State: S1000] [Oracle][ODBC][Ora]ORA-24334:
> no descriptor for this position
>
> davox.host.AnswerSoftDB:-2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
> davox.host.HostConn:get ESC.tb.pop_addr Host -2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
> -----------------------
> 2)
>
> The developers need to get a number of rows back.
> I've made an Oracle function, that will return a
> number of rows.
>
> ----------------------
>
> CREATE OR REPLACE FUNCTION fnc_rtn_emp_info
> RETURN types.ref_cursor
> AS
> emp_cursor types.ref_cursor;
>
> BEGIN
>
> OPEN emp_cursor FOR
> SELECT empno,
> ENAME,
> JOB
> From EMP;
>
> RETURN emp_cursor;
>
> END;
>
>
> CREATE OR REPLACE function fnc_dept_rpt
> Return types.DeptCurTyp
> AS
>
> dept_cv types.DeptCurTyp ;
>
> BEGIN
> OPEN dept_cv FOR
> SELECT DEPTNO,
> DNAME,
> LOC
> FROM DEPT;
>
> Return dept_cv;
> END;
>
> ----------------
>
> ESC.tb.pop_addr=1;{call FNC_DEPT_RPT()}
>
> Netscape Privledge Manager exception
> netscape.security.ForbiddenTargetException: access to target denied
> davox.host.AnswerSoftDB:Using local character set: 0 :
> davox.host.AnswerSoftDB:? [State: S1000] [Oracle][ODBC][Ora]ORA-24334:
> no descriptor for this position
>
> davox.host.AnswerSoftDB:-2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
> davox.host.HostConn:get ESC.tb.pop_addr Host -2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
> -----------------------
>
> ESC.tb.pop_addr=1;{call FNC_DEPT_RPT() AND ESC.tb.pop_addr=1;{call
> FNC_DEPT_RPT
>
> davox.host.AnswerSoftDB:Using local character set: 0 :
> davox.host.AnswerSoftDB:? [State: S1000] [Oracle][ODBC][Ora]ORA-00911:
> invalid character
>
> davox.host.AnswerSoftDB:-2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-00911: invalid character
>
> davox.host.HostConn:get ESC.tb.pop_addr Host -2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-00911: invalid character
>
> -----------------------
>
> ESC.tb.pop_addr=1;{call FNC_DEPT_RPT}
>
> Netscape Privledge Manager exception
> netscape.security.ForbiddenTargetException: access to target denied
> davox.host.AnswerSoftDB:Using local character set: 0 :
> davox.host.AnswerSoftDB:? [State: S1000] [Oracle][ODBC][Ora]ORA-24334:
> no descriptor for this position
>
> davox.host.AnswerSoftDB:-2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
> davox.host.HostConn:get ESC.tb.pop_addr Host -2 ? [State: S1000]
> [Oracle][ODBC][Ora]ORA-24334: no descriptor for this position
>
>
> -----------------------
>
> A few questions.
>
> 1)
> I'm sure that this could be just a syntax issue.
> Any ideas? Please send the exact sytax that it should be.
>
>
> 2)
> Does anyone have experience getting a number of rows back
> with an Oracle cursor? Is this possible? Am I doing it
> in the right way?
>
>
> Thanks a lot!
Received on Fri Nov 19 2004 - 21:12:44 CST

Original text of this message

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