执行代码时出现以下错误
create or replace
function contact_restriction_function(obj_schema varchar2, obj_name varchar2)
return varchar2 is
v_contact_info_visible hr_user_access.contact_info_visible%type;
begin
-- Here you can put any business logic for filtering
select nvl(max(contact_info_visible),'N')
into v_contact_info_visible
from hr_user_access
where user_name = user;
-- SQL filter / policy predicate
return ''''||v_contact_info_visible||''' = ''Y'' ';
end;
/
在显示错误命令后我得到了这个
显示错误 FUNCTION CONTACT_RESTRICTION 的错误: LINE/COL 错误 -------- ------------------------------------------ ---------------------- 3/1 PLS-00103:遇到符号“?” 当期待其中之一 下列的: 开始函数杂注过程子类型类型 当前光标删除 存在先前的外部语言
这是剩下的代码:
begin
dbms_rls.add_policy(object_schema => 'HR' ,
object_name => 'EMPLOYEES' ,
policy_name => 'Contact_Restriction_Policy' ,
policy_function => 'contact_restriction_function' ,
sec_relevant_cols=>'EMAIL,PHONE_NUMBER'Contact Info ,
sec_relevant_cols_opt=>dbms_rls.all_rows);
end;
下面是我在显示错误之前执行的实际代码:
create or replace function contact_restriction(obj_schema varchar2, obj_name varchar2)
return varchar2
is
v_contact_info_visible IN user_access.contact_info_visible%type;
begin
select nvl(max(contact_info_visible),'N')
into v_contact_info_visible
from user_access where username = user;
return 'v_contact-info_visible ='|| 'Y';
end;