RDBMS PLSQL Program 43 program to generate after update row trigger on emp table

 SET Serveroutput ON

CREATE OR REPLACE TRIGGER log_salary

AFTER UPDATE ON emp

FOR EACH ROW

BEGIN

  INSERT INTO Emp_log(Emp_id, Log_date, New_salary, Action)

  VALUES (:NEW.Eno, SYSDATE, :NEW.Esalary, 'New Salary');

END;6

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