raise_application_error(-20000, 'You are not authorized to do any modification in the weekends!!'); 8. ops$tkyte%ORA10GR2> create or replace trigger chist_delta 2 after alter on schema 3 declare 4 l_sql long; 5 n number; 6 l_sql_text ora_name_list_t; 7 l_name varchar2(30); 8 begin 9 10 if ora_dict_obj_type='TABLE' You can also treat particular messages as errors instead of warnings. Using the DBMS_WARNING Package If you are writing a development environment that compiles PL/SQL subprograms, you can control PL/SQL warning messages by calling subprograms in the DBMS_WARNING package. this contact form
Is this a bug and is there a workaround? You can save the current state of the PLSQL_WARNINGS parameter with one call to the package, change the parameter to compile a particular set of subprograms, then restore the original parameter so by using procedure one cannot delete any user. Anyone considering using the services of an Oracle support expert should independently investigate their credentials and experience, and not rely on advertisements and self-proclaimed expertise.
Raise_application_error In Oracle
For example, Example 10-16 is a procedure with unnecessary code that could be removed. end if; use two quotes to get one quote - but really before you do that, ask yourself "what the HECK are we thinking here, something is really whacked in our PL/SQL Warning Categories PL/SQL warning messages are divided into categories, so that you can suppress or display groups of similar warnings during compilation.
For example, you might define an exception named insufficient_funds to flag overdrawn bank accounts. RAISE vs RAISE_APPLICATION_ERROR? That is NOT hard code the username etc. Pragma Exception_init Thanks Followup January 10, 2003 - 7:17 am UTC The trigger is in fact firing though.
Handle named exceptions whenever possible, instead of using WHEN OTHERS in exception handlers. Raise_application_error Syntax the second trigger is owned by SYS (bad idea, don't use sys for anthing - especially "testing"). [email protected]> drop trigger afterlogon; Trigger dropped. click to read more if you are having a logon trigger fail with an unhandled exception - you WANT to be notified about it so you can fix it.
Change the various schemas for relevant environment CREATE OR REPLACE PACKAGE SET_ROLES AUTHID CURRENT_USER IS PROCEDURE ALLOWED_ROLES ; END; CREATE OR REPLACE PACKAGE BODY SET_ROLES IS PROCEDURE ALLOWED_ROLES IS v_ALLOWED_ROLE varchar2(20); Oracle Raise Exception With Message The functions SQLCODE and SQLERRM are especially useful in the OTHERS exception handler because they tell you which internal exception was raised. Thus, the RAISE statement and the WHEN clause refer to different exceptions. [email protected]> show errors No errors.
sys%ORA10GR2> alter user "&U" default tablespace users; old 1: alter user "&U" default tablespace users new 1: alter user "OPS$TKYTE" default tablespace users User altered. news Because a block can reference only local or global exceptions, enclosing blocks cannot reference exceptions declared in a sub-block. Raise_application_error In Oracle You can write handlers for predefined exceptions using the names in the following table: Exception ORA Error SQLCODE Raise When ... Raise_application_error Vs Raise You can avoid unhandled exceptions by coding an OTHERS handler at the topmost level of every PL/SQL program.
Followup November 29, 2002 - 10:32 am UTC two different "works" semantics here. "works" in this context (this question) is that even if the trigger fails -- sysdba "works" (so it ops$tkyte%ORA11GR2> ops$tkyte%ORA11GR2> GRANT test_role TO a; Grant succeeded. and trust that (I can make my os user anything I want - I'll just create a network bridged virtual machine and create some users....) this seems like a lot of [email protected]:MYCOMP> conn [email protected] ERROR: ORA-00604: error occurred at recursive SQL level 1 ORA-20001: You are not allowed to logon ORA-06512: at line 3 Warning: You are no longer connected to ORACLE. Raise Application Error In Sql Server
good gosh - i mean, ouch. No matter (in 220.127.116.11) of dba or imp_full_database role. Now if that user connects through Sqlplus or some thirdparty tool then we have no control of stopping that user from deleting some of the important user. ALL RIGHTS RESERVED.
The LOGON trigger simply calls a block of PL/SQL code. Sqlerrm If you recompile the subprogram with an ALTER ... don't try to supress the messenger...
create or replace trigger minimumwage before insert or update on Employee for each row begin if :new.Wage < 7.25 then raise_application_error(-20000,'Pay is below Texas minimum wage!'); end if; end; should be
update existing value in column_1 RE: use raise_application_error in trigger Guest (visitor) 31 Oct 01 11:16 why is this trigger not working?when i execute this trigger, it gives an error that Example 10-12 Continuing After an Exception DECLARE sal_calc NUMBER(8,2); BEGIN INSERT INTO employees_temp VALUES (303, 2500, 0); BEGIN -- sub-block begins SELECT salary / commission_pct INTO sal_calc FROM employees_temp WHERE employee_id A PL/SQL block cannot catch an exception raised by a remote subprogram. Ora-20001 Thanks August 25, 2003 - 12:36 am UTC Reviewer: A reader Wealth of information..
Make sure you pass negative error numbers to SQLERRM. Is there any wrong in this code? I know the DDL replication can be done through streams, I just don't know it writing both trigger would be much simpler than the auditing+streams configuration or it could turn out Their trigger is syntactically correct, it works.
Redeclaring predefined exceptions is error prone because your local declaration overrides the global declaration. Beena Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... All legitimate Oracle experts publish their Oracle qualifications. Am I missing something (aside from my original question)?
Start a new thread here 943297 Related Discussions User define Oracle error Trigger to Restrict Delete Records created by another user RAISE_APPLICATION_ERROR Problem Session Key Global Error handler Trigger failed Trigger I executed some test and if i create a user with only create session and alter any trigger, RAISE_APPLICATION_ERROR in AFTER LOGON trigger does not prevent user from logging in Followup Declaring PL/SQL Exceptions Exceptions can be declared only in the declarative part of a PL/SQL block, subprogram, or package. Also, which data dictionary view tells what are the privileges(not roles) granted to the user for eg : I might grant CREATE TABLE to the user, so there should be some
With this technique, you should use a FOR or WHILE loop to limit the number of attempts. I need a way to kill using a tigger , we could do that using a trigger calling a procedure that kills. Followup October 31, 2002 - 8:09 pm UTC Excellent -- thanks for the followup, I never dug down that deep on it to see exactly what priv it was.