mysql 觸發器修改密碼

#admin_before_insert
begin
set new.admin_pass=md5(new.admin_pass);
end

#admin_before_update
begin

if(new.admin_pass is not null and new.admin_pass<>'') then
	set new.admin_pass=md5(new.admin_pass);
else
	set new.admin_pass=old.admin_pass;
end if;

end