Tutorials

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rem Filename: db-error.sql
rem Purpose: Log all database errors to a table
rem Oracle8i or above/ DBA or CREATE ANY TRIGGER privs/ and
rem GRANT SELECT ON SYS.V_$SESSION required

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drop trigger log_errors_trig;
drop table log_errors_tab;

create table log_errors_tab (
error varchar2(30),
timestamp date,
username varchar2(30),
osuser varchar2(30),
machine varchar2(64),
process varchar2(8),
program varchar2(48));

create or replace trigger log_errors_trig
after servererror on database
declare
var_user varchar2(30);
var_osuser varchar2(30);
var_machine varchar2(64);
var_process varchar2(8);
var_program varchar2(48);
begin
select username, osuser, machine, process, program
into var_user, var_osuser, var_machine, var_process, var_program
from sys.v_$session
where audsid = userenv('sessionid');

insert into log_errors_tab
values(dbms_standard.server_error(1),sysdate,var_user,
var_osuser,var_machine,var_process,var_program);
end;
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