create or replace trigger tab_trigger after update of name on tab_A for each row declare begin update tab_B set name = :new.name where id = :old.id ; end tab_triggrt;
CREATE OR REPLACE TRIGGER bufer_law_info_title AFTER update of title on law_info for each row declare begin update law_content set title = :new.title where law_id = :old.law_id; end bufer_law_info_title;这个是我写的,为什么说"警告: 创建的触发器带有编译错误。"
after update of name on tab_A
for each row
declare
begin
update tab_B set name = :new.name where id = :old.id ;
end tab_triggrt;
AFTER update of title on law_info
for each row
declare
begin
update law_content set title = :new.title where law_id = :old.law_id;
end bufer_law_info_title;这个是我写的,为什么说"警告: 创建的触发器带有编译错误。"