cursor for loops with exception handling

Hi all

I use oracle11g I need to write a stored procedure to about 10 select statements with the managements of exceptions for each select statement. I am unable to handle the exception handling.please guys help

Here is the code sample I wrote

CREATE OR REPLACE PROCEDURE TEST_PROC

(P_ID IN VARCHAR2,

P_MOB IN VARCHAR2,

P_OUT_MSG OUT VARCHAR2)

AS

CURSOR CUR_RES AS SELECT NAME, INFO, VER_DETAILS FROM TABLE_NAME WHERE ID = P_ID AND MOBILE_NO IS P_MOB;.

BEGIN

FOR REC IN CUR_RES LOOP

P_OUT_MSG: = 'BKY000. '

END LOOP;

EXCEPTION

WHEN NO_DATA_FOUND THEN

P_OUT_MSG: = 'BKY001. '

END;

OUTPUT DESIREE WHILE RUNNING IN A JAVA APPLICATION IS REQUIRED

IF THE DATA FOUND BKY000 | RESULT OF THE SELECT STATEMENT

IF DATA NOT FOUND BKY001

PLEASE HELP WITH SAMPLE... PLEASE FRIENDS

It's more clear now

create or replace procedure test_proc (p_id in varchar2, )

p_mob in varchar2,

p_out_msg out varchar2,.

p_result on sys_refcursor

) as

v_err_msg varchar2 (300);

row_count number;

no_data_returned exception;

nonunique_column exception;

Start

Open Select p_result *.

WCP

where deptno = to_number (p_id)

and job = p_mob;

Select count (*)

in row_count

WCP

where deptno = to_number (p_id)

and job = p_mob;

     

If row_count = 0 then

raise no_data_returned;

end if;

Select keep max (count (*)) (dense_rank first order by Count)

in row_count

from (select *)

WCP

Union all - simulating a duplicate line

Select 7839, "ETBIN', 'PRESIDENT', null, trunc (sysdate), 3000, null, 10

of the double

)

where deptno = to_number (p_id)

and job = p_mob

Group by empno

view count (*) > 1;

If row_count > 1 then

raise nonunique_column;

end if;

p_out_msg: = 'BYK0000 ';

                   

exception

When no_data_returned

then p_out_msg: = "BYK001";

When nonunique_column

then p_out_msg: = "BYK002";

while others

then v_err_msg: = ' procedure TEST_PROC: error: ' | SQLCODE. ': ' || substr (SQLERRM, 1, 200);

raise_application_error(-20000,v_err_msg);

end;

declare

R_C sys_refcursor;

E_r emp % rowtype;

E_m VARCHAR2 (255);

DEPTNO number: = 10;

VARCHAR2 (30) employment: = "PRESIDENT";

Start

dbms_output.put_line (' input parameters: deptno = ' | to_char (deptno) |) '; job = ' | Job);

test_proc (to_char (DEPTNO), Job, E_m, R_C);

dbms_output.put_line (' result: ' | e_m);

If e_m = "BYK0000" then

loop

extract r_c in e_r;

When the exit r_c % notfound;

dbms_output.put_line (to_char (E_r.empno) |' |) '|| RPAD(E_r.Ename,10) |' | '|| RPAD(E_r.job,10) |' | '|| TO_CHAR (E_r.SAL, 'fm99990'));

end loop;

end if;

exception

While other then dbms_output.put_line ('exception: ' | sqlcode |) ': ' || substr (SQLERRM, 1, 200));

end;

input parameters: deptno = 10; job = PRESIDENT

result: BYK002

Statement processed.

Concerning

Etbin

Tags: Database

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    Max
    http://oracleitalia.WordPress.com

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