Курсовая работа: Захист інформації в інформаційних системах

CREATE RULE Operation_logs _INSERT AS ON INSERT TO Operation

DO

INSERT INTO Operation_logs

(OPER_TYPE, code_new , dat_new, credit_num_new, debet_num_new, change_new )

VALUES ('I', NEW.code, NEW.dat, NEW.credit-num, NEW.debet_num, NEW.change);

DROP RULE Operation_logs _UPDATE ON Operation ;

CREATE RULE Account_logs _ UPDATE AS ON UPDATE TO Operation

DO

INSERT INTO Operation_logs

(OPER_TYPE, code_new , dat_new, credit_num_new, debet_num_new, change_new,

code_old, dat_old, credit_num_old, debet_num_old, change_old)

VALUES ('U', NEW.code, NEW.dat, NEW.credit_num, NEW.debet_num, NEW.change,

OLD.code, OLD.dat, OLD.credit_num, OLD.debet_num, OLD.change);

DROP RULE Operation_logs _DELETE ON Operation ;

CREATE RULE Operation_logs _DELETE AS ON DELETE TO Operation

DO

INSERT INTO Operation_logs

(OPER_TYPE, code_old , dat_old, credit_num_old, debet_num_old, change_old )

VALUES ('D', OLD.code, OLD.dat, OLD.credit_num, OLD. debet_num, OLD.change);

DROP RULE Branch_logs _INSERT ON Branch ;

CREATE RULE Account_logs _INSERT AS ON INSERT TO Branch

DO

INSERT INTO Branch_logs

(OPER_TYPE, num_new , name_new, address_new, capital_new )

VALUES ('I', NEW.num, NEW.name, NEW. address, NEW. capital );

DROP RULE Branch_logs _UPDATE ON Branch ;

CREATE RULE Account_logs _ UPDATE AS ON UPDATE TO Branch

DO

INSERT INTO Branch_logs