autonomous transaction block of exception
Hi friends,Can you tell me if it is possible to use an autonomous transaction block exception?
If so, how? Please provide me with a guide line
thnx
ROY wrote:
Hi friends,Can you tell me if it is possible to use an autonomous transaction block exception?
If so, how? Please provide me with a guide line
You cannot use an autonomous transaction directly in the exception block:
SQL> ed
Wrote file afiedt.buf
1 declare
2 v_dummy number;
3 begin
4 select a into v_dummy from testtab where a = -1;
5 exception
6 when no_data_found then
7 declare
8 pragma autonomous_transaction;
9 begin
10 insert into testtab (a) values (-1);
11 end;
12 raise;
13* end;
SQL> /
pragma autonomous_transaction;
*
ERROR at line 8:
ORA-06550: line 8, column 14:
PLS-00710: PRAGMA AUTONOMOUS_TRANSACTION cannot be specified here
but, if it is declared in a procedure you can call it the exceptional block...
SQL> ed
Wrote file afiedt.buf
1 declare
2 v_dummy number;
3 procedure insertit is
4 pragma autonomous_transaction;
5 begin
6 insert into testtab (a) values (-1);
7 commit;
8 end;
9 begin
10 select a into v_dummy from testtab where a = -1;
11 exception
12 when no_data_found then
13 insertit;
14 raise;
15* end;
SQL> /
declare
*
ERROR at line 1:
ORA-01403: no data found
ORA-06512: at line 14
or
SQL> ed
Wrote file afiedt.buf
1 declare
2 v_dummy number;
3 begin
4 select a into v_dummy from testtab where a = -1;
5 exception
6 when no_data_found then
7 declare
8 procedure insertit is
9 pragma autonomous_transaction;
10 begin
11 insert into testtab (a) values (-1);
12 commit;
13 end;
14 begin
15 insertit;
16 end;
17 raise;
18* end;
SQL> /
declare
*
ERROR at line 1:
ORA-01403: no data found
ORA-06512: at line 17
Tags: Database
Similar Questions
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Can ' transaction autonomous pragma ' called from exception block?
CREATE OR REPLACE TRIGGER TRIG_EMP
AFTER UPDATE
ON EMP
FOR EACH LINE
DECLARE
NUMBER OF THE CNT: = 0;
BEGIN
UPDATE EMP_bkp
SET COMM = 999
WHERE ENAME = 'SMITH ';.
COMMIT; -It will generate the error that commit the cnt b use inside the trigger then wil code exception sommunications
exception
while others then
declare
PRAGMA AUTONOMOUS_TRANSACTION;
Start
commit;
end;
END;
Why code gives error? cant I put PRAGMA AUTONOMOUS_TRANSACTION block of exception, even if I have the rolls in declare... begin... end of block.
Could be considered to bear, but I m in delema why we cnt pragma 'use', in the exception block when an error themselves in code.as can call any proc, func via exception block then why don't we call pragma?A pragma shall apply to a set routine:
-The anonymous PL/SQL blocks higher level (not nested)
-Local, autonomous and packaged functions and procedures
-A SQL object type methods
-Database triggersBut, even if you set a pragma autonomous_transaction in the exceptions, these commit will not commit the changes maded in the body of the trigger (because the idea of a stand-alone transaction, is independent).
Perhaps (I'm not sure) you can try to trick Oracle write a function that do the validation.
In any case, what you trying to do? There may be another way to achieve your goals
I hope this helps.
Kind regards
Alfonso Vicente
http / / www.logos.com.uy/el_blog_de_alfonso -
ORA-06519: active autonomous transaction detected and restored
Hello
I have a trigger and stored procedure of the trigger call. This stored procedure contains instructions COMMIT. So I used PRAGMA AUTONOMOUS_TRANSACTION in my trigger. I created the trigger to fire after insertion in the table. When I try to insert the data, I get the error below.
ORA-06519: active autonomous transaction detected and restored
Can anyone clear or correct me.
Thank youBefore returning in a PL/SQL block, autonomous transactions started in the block must be met (to the either committed or rolled back at the back). If this is not the case, the active autonomous transaction implicitly rolls back and this error.
Ensure that, prior to return from an autonomous PL/SQL block, autonomous, all active transactions are explicitly committed or canceled.
-
"An autonomous transaction sees all changes by hand transact.
Hello
I'm trying to reproduce designs "a stand-alone transaction sees all changes made by the main transaction" on:
Oracle® Database Application Developer's Guide - Fundamentals
I implemented a simple case...
10g Release 2 (10.2)
Part Number B14251-01
chapter 2 SQL Processing for Application Developers
Paragraph : Autonomous Transactionscreate table emp_ as select * from emp
Before any change...
begin
update emp_ set hiredate=hiredate+100 where empno=7934;
end;
create or replace trigger trg_emp_
after insert or update on emp_
for each row
declare
pragma autonomous_transaction;
emp_var emp.hiredate%type;
begin
select hiredate
into emp_var
from emp_
where empno=:new.empno;
dbms_output.put_line('empno: '||:new.empno);
dbms_output.put_line('old hiredate: '||:old.hiredate);
dbms_output.put_line('new hiredate: '||:new.hiredate);
end;SQL> select empno,hiredate from emp_;
After the change...
EMPNO HIREDATE
----- -----------
5498 21/4/1982
5499 11/10/1981
5411 10/10/1981
5410 10/10/1982
7369 17/12/1980
7499 20/2/1981
7521 22/2/1981
7566 2/4/1981
7654 28/9/1981
7698 1/5/1981
7782 9/6/1981
7788 19/4/1987
7839 17/11/1981
7844 8/9/1981
7876 23/5/1987
7900 3/12/1981
7902 3/12/1981
7934 23/1/1982SQL> begin
According to the doc select Oracle of the autonomous transaction should not see the change to column hiredate in table in the main transaction (in the anonymous block)...
2 update emp_ set hiredate=hiredate+100 where empno=7934;
3 end;
4 /
empno: 7934
old hiredate: 23/01/82
new hiredate: 03/05/82
PL/SQL procedure successfully completed
Matter what I've done wrong... ???
Thank you
SIMSimon:
As Tubby has pointed out, your dbms_output orders do not display the selected value in the trigger. Your trigger based demonstration should look like:
SQL> SELECT * FROM t; ID DT ---------- ----------- 1 05-SEP-2009 2 17-JUL-2009 SQL> CREATE TRIGGER t_ai 2 AFTER INSERT OR UPDATE ON t 3 FOR EACH ROW 4 DECLARE 5 PRAGMA AUTONOMOUS_TRANSACTION; 6 l_dt t.dt%TYPE; 7 BEGIN 8 SELECT dt INTO l_dt 9 FROM t 10 WHERE id = :new.id; 11 DBMS_OUTPUT.Put_Line ('ID: '||:new.id); 12 DBMS_OUTPUT.Put_Line ('Old dt: '||:old.dt); 13 DBMS_OUTPUT.Put_Line ('New dt: '||:new.dt); 14 DBMS_OUTPUT.Put_Line ('Aut dt: '||l_dt); 15 END; 16 / Trigger created. SQL> UPDATE t SET dt = sysdate WHERE id = 2; ID: 2 Old dt: 17-JUL-2009 New dt: 25-OCT-2009 Aut dt: 17-JUL-2009 1 row updated.
Thus, the transaction, select automomous doesn't see the modified value of dt.
I know you are just trying to understand transactions automomous here and would never sometihg like that in the production of right? :-)
Your trigger, as written, has some interesting side effects because of the automomous transaction. For example:
SQL> INSERT INTO t VALUES(3, sysdate - 25); INSERT INTO t VALUES(3, sysdate - 25) * ERROR at line 1: ORA-01403: no data found ORA-06512: at "OPS$ORACLE.T_AI", line 5 ORA-04088: error during execution of trigger 'OPS$ORACLE.T_AI' SQL> UPDATE t SET id = 3 where trunc(dt) = TO_DATE('05-Sep-2009', 'dd-mon-yyyy'); UPDATE t SET id = 3 where trunc(dt) = TO_DATE('05-Sep-2009', 'dd-mon-yyyy') * ERROR at line 1: ORA-01403: no data found ORA-06512: at "OPS$ORACLE.T_AI", line 5 ORA-04088: error during execution of trigger 'OPS$ORACLE.T_AI'
John
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Engage in relaxation with an AUTONOMOUS transaction
Hi all
My question is on the trigger. say if we have a before insert trigger wrote on the employee table who agrees to pay his transaction with autonomous, so if our insert on employee statement fails, the trigger is executed as it is before the outbreak.
Practically, I checked and found that it is not have triggered. Please clarify my understanding trigger a trigger.
Thank you
Vipin Kumar Rai
It's just the way it is. If a fundamental data type is violated, it fires. If a constraint (as a non null) is violated, then he fired.
I know that you put in comment the autonomous part - I was pointing out that your use of an autonomous transaction in the part that you said is probably wrong, unless you are trying to log on each attempt insert, regardless of whether it succeeds, and (as you saw), a trigger can not capture each insert attempt if the data type is not valid (for example). Even if she did it, insert it into your trigger would fail (assuming you have the same types of data on emp_v as on emp)
-
Pipeline raised ORA-06519 function: active autonomous transaction detected
Hi all
My name is John and I have a problem I need to share with you the guru and the experts. I created the following function of pipeline under user Oracle ABC:
CREATE or replace FUNCTION SomeFunction(p_from_date DATE, p_to_date DATE) T_TAB_A RETURN pipelined
IS
PRAGMA autonomous_transaction;
BEGIN
DELETE FROM temp_rcm;
INSERT INTO temp_rcm
SELECT * FROM int.facility fd.
int. Capacity co
WHERE co.resource_name = fd.resource_name
AND co.trade_date = fd.trade_date
AND co.trade_date BETWEEN p_from_date AND p_to_date;
COMMIT;
FOR rec IN (SELECT co.*
OF temp_rcm co
o left join int.outage
WE (o.flag = 'Y')
AND o.reason_flag = 'F'
AND o.INTERVAL = co. INTERVAL OF
AND co.resource_name = o.resource_name)
ORDER OF co. MEANTIME,
Co.Name) LOOP
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END LOOP;
RETURN;
END SomeFunction;
I could compile and create the function SomeFunction successfully, but when I executed the following command:
Select * from table (SomeFunction (to_date ('01 / 01/2010 ', to_date('01/01/2010')));)
I went with the Oracle error: ORA-06519: active autonomous transaction detected and restored
I searched on the web, such Oracle error occurs when the function has a missing "COMMIT" or "ROLLBACK" command inside an autonomous_transaction. But the fact is that I have already included the "COMMIT"; in the function. I suspected that the error was caused by the paintings that I did against (such as int.facility and int.capacity) were all the views which belonged to another schema called int. Or is it something that miss me in the service? Thank you for your time and your help.
Kind regards
JohnThis isn't how a ref cursor is used in general. See this thread: {: identifier of the thread = 886365}
I can't really answer your question without knowing what kind of client you are using (Java, c#, etc.).
However, the thread should shed a lot of light on the ref Cursor.
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Hello
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I wonder if it is the exception-able to put and to insert in the exception block? What I would like is if date2 is null kickoff a mistake. If there is no recording where date2 is null, then go ahead and insert the new record. Is this a common practice or should I use sql % rowcount or County in variable and check if greater than 0?
create or replace
PROCEDURE X_INSERT
(NUMBER OF P_ID,
P_DATE1 DAY,
DATE OF P_DATE2
)
AS
a NUMBER;
BEGIN
Select code from one of X where P_ID = ID
AND DATE_2 IS SET TO NULL;
If sql % found then
raise_application_error (-20000, "file exists");
END IF;
exception
When no_data_found then
Insert for X values (P_ID, P_DATE1, P_DATE2);
END X_INSERT;I, personally, would work on the principle that exceptions are just that: exceptions. In other words, for the treatment of things you didn't really expect to happen (or hope does not happen).
If this is the normal treatment to insert a line, if you can't find the data and that you do not normally to find data - then do it in the body
Throw an exception if you find not data you indicate that something has gone seriously wrong.
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Continue the block after the exception management
The guys in the slot block.
create or replace procedure proc_case (p_in IN number) is begin case p_in when 1 then dbms_output.put_line('its one'); when 2 then dbms_output.put_line('its two'); end case; dbms_output.put_line('after the exception handler'); exception when case_not_found then dbms_output.put_line('its not found'); end;
When the procedure is executed as follows.
begin proc_case(3); end;
It shows the statement in the block of exception, but after that it does not run the statement following the exception handler and the outputs of the block, how can I execute the statement after the end case statement. I do not use the Else statement in case because I wanted to understand the logic of this block.
CREATE OR REPLACE
PROCEDURE proc_case
(
p_in in NUMBER)
IS
BEGIN
BEGIN
P_in CASE
WHEN 1 THEN
dbms_output.put_line ('the one');
WHEN 2 THEN
dbms_output.put_line ('two');
END CASE;
EXCEPTION
WHEN case_not_found THEN
dbms_output.put_line ("' its not found");
END;
dbms_output.put_line ("' after the exception handler");
END;
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Record details of exception (PL/SQL)
Hello
After getting an exception in the stored procedure, I want to record the name of the procedure and the database server that triggered the exception.
For example. proc_calculate_interest, DB_SERVER1
I tried to use SQLERRM, but it gives me the error message.
Thanks in advance.
UdayTo retrieve the name of the db server, you can use all the sql code following the extraction of the client machine
select global_name from global_name; SELECT UTL_INADDR.get_host_name from dual SELECT UTL_INADDR.get_host_address from dual
Create a record in table and an autonomous transaction procedure to store the error of errors. Call this proc in exception block when it occurs. See the code below.
create table tab_excep (obj_name varchar2(100), p_excep_code number, p_dbname varchar2(100) ); create or replace procedure LOG_ERROR(p_name varchar2,p_err number,p_dbname varchar2) is pragma autonomous_transaction; begin insert into tab_excep values (p_name,p_err,p_dbname); commit; end; create or replace procedure PROC_TEST is l_dbname varchar2(100); begin select global_name into l_dbname from global_name; -------- -------- -------- -------- -------- EXCEPTION WHEN
THEN LOG_ERROR('PROC_TEST',SQLERRM,l_dbname); end; -
Autonomous Tranasction in Java
How can I use a similar concept as autonomous transaction in java. My requirement is to connect to a particular block, and should not have any impact on the transaction. How can I achieve this? Thank you in advance
In EJB, there is something similar (if you don't want to go with multiple db connections), known as nested transactions - see http://stackoverflow.com/questions/10817838/ejb-3-0-nested-transaction-requires-new or Java Enterprise Stuff: EJB transactions: deepening (search for REQUIRES_NEW)
-
Hi Master,
Y'day I attended an interview. He asked me several questions... but I not answered two questions. So, I am rejected me. Please notify these two questions.
(Q) I have A procedure. In what I call procedure B. But A procedure has part of exception... Procedure B is not exception. If procedure B you have a mistake, what is the result?
I said... we will have an error message. He is not satisfied.
(Q) what is internally pragma autonomous transaction do?
Please advise...
Thanks to the adv.
SA
something to play with
declare
CX varchar2 (50): = ' 10.987654321098765432109876543210987654321098765';
CY varchar2 (50): = ' 9.123456789012345678901234567890123456789012345';
x float;
float of y;
procedure has (x outside the float in the float y) is
Start
x: = x / y;
exception
When zero_divide
then X: = null;
while others
then lift;
end;
b procedure (x float, y float in) is
Start
a(x,y);
x: = x y;
end;
Start
dbms_output.put_line ('chr_x =' |) CX);
dbms_output.put_line ('chr_y =' |) CY);
x: = to_number (cx);
y: = to_number (cy);
dbms_output.put_line ('num_x =' | to_char (x) |'; num_y = ' | to_char (y));
b(x,y);
dbms_output.put_line (' x_nouveaux = ': case when x is null then 'null' other end to_char (x) |) ("(must be num_x - in theory)');
end;
NORMAL PROCESSING:
chr_x = 10.987654321098765432109876543210987654321098765
chr_y = 9.123456789012345678901234567890123456789012345
num_x = 10.98765432109876543210987654321098765432; num_y = 9.12345678901234567890123456789012345679
x_nouveaux = 10.98765432109876543210987654321098765434 (should be num_x - in theory)
Statement processed.
ZERO_DIVIDE EXPECTED:
chr_x = 10.987654321098765432109876543210987654321098765
chr_y = 0
num_x = 10.98765432109876543210987654321098765432; num_y = 0
x_nouveaux = null (should be num_x - in theory)
Statement processed.
UNEXPECTED EXCEPTION ('? (' is entered as cy) :
ORA-06502: PL/SQL: digital or value error: character of number conversion error
Concerning
Etbin
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