how use trigger in sql
CREATE TRIGGER Product_Details_tr BEFORE INSERT ON Product_Details FOR EACH ROW SET NEW.User_ID = CURRENT_USER();
how use trigger in sql
CREATE TRIGGER Product_Details_tr BEFORE INSERT ON Product_Details FOR EACH ROW SET NEW.User_ID = CURRENT_USER();
CREATE trigger SQL
-- Oracle DB Syntax CREATE OR REPLACE TRIGGER {trigger_name} BEFORE | AFTER INSERT | UPDATE | DELETE ON {table_name} (FOR EACH ROW) {operation to be executed} -- for example CREATE TRIGGER log_updates AFTER INSERT OR UPDATE ON Person FOR EACH ROW INSERT INTO LogPerson(ts, IdPerson, surname) VALUES(CURRENT_TIMESTAMP, NEW.id, NEW.surname);
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