Check user name in a trigger : Triggerable Actions « Trigger « Oracle PL / SQL

1. Oracle PL / SQL
2. Trigger
3. Triggerable Actions

Check user name in a trigger

 
SQL>
SQL>
SQL> create table foo( a number );

Table created.

SQL>
SQL> create or replace trigger biud_foo
  2    before insert or update or delete
  3       on foo
  4  begin
  5    if user not in ( 'CLBECK', 'SDILLON' ) then raise_application_error( -20001,'You do not have access to modify this table.' );
  6    end if;
  7  end;
  8  /

Trigger created.

SQL>
SQL> insert into foo (a) VALUES (1);
insert into foo (a) VALUES (1)
            *
ERROR at line 1:
ORA-20001: You do not have access to modify this table.
ORA-06512: at "JAVA2S.BIUD_FOO", line 2
ORA-04088: error during execution of trigger 'JAVA2S.BIUD_FOO'


SQL>
SQL> drop table foo;

Table dropped.

SQL>

 

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