Sql Trigger Trouble
- by SImon
Hey guys i cant get this trigger to work, ive worked on it for an hour or so and cant see to figure out where im going wrong, any help would be appreciated
CREATE OR REPLACE TRIGGER allergy
BEFORE INSERT ON
DECLARE
med VARCHAR2(20);
BEGIN
SELECT v.medication RCD.specify
INTO med
FROM visit v, relcondetails RCD
WHERE :new.medication = v.medication AND RCD.specifiy = 'allergies';
IF med = allergies THEN
RAISE_APPLICATION_ERROR(-20000, 'Patient Is alergic to this medication');
END IF;
END allergy;
When put into oracle
ERROR at line 6:
ORA-04079: invalid trigger specification
