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SQL>
SQL> CREATE TABLE employee (
2 id number,
3 name varchar(100),
4 birth_date date,
5 gender varchar2(30) );
Table created.
SQL>
SQL> CREATE TRIGGER employee_bir
2 BEFORE INSERT ON employee
3 FOR EACH ROW
4 begin
5 if upper(:new.name) = 'J' then
6 raise_application_error(20000, 'Sorry, that genius is not allowed.');
7 end if;
8 end;
9 /
Trigger created.
SQL>
SQL> INSERT INTO employee (id,name,birth_date,gender )VALUES (100,'J',to_date('19230823', 'YYYYMMDD'),'MALE' );
INSERT INTO employee (id,name,birth_date,gender )VALUES (100,'J',to_date('19230823', 'YYYYMMDD'),'MALE' )
*
ERROR at line 1:
ORA-21000: error number argument to raise_application_error of 20000
is out of range
ORA-06512: at "JAVA2S.EMPLOYEE_BIR", line 3
ORA-04088: error during execution of trigger 'JAVA2S.EMPLOYEE_BIR'
SQL>
SQL> drop table employee;
Table dropped.
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