技術標籤：oraleoracle

17:39:50 SQL> exec sa_sysdba.create_policy(policy_name=>'policy_inverse_group',column_name=>'policy_inverse_group_col1',default_options=>'inverse_group,hide');

PL/SQL procedure successfully completed.

Elapsed: 00:00:00.49

17:42:23 SQL> select policy_name,column_name,status,policy_options from dba_sa_policies;
 


POLICY_NAME		       COLUMN_NAME		      STATUS   POLICY_OPTIONS
------------------------------ ------------------------------ -------- ----------------------------------------
POLICY_HR		       POLICY_HR_COL1		      ENABLED
POLICY_INVERSE_GROUP	       POLICY_INVERSE_GROUP_COL1      ENABLED  INVERSE_GROUP, HIDE

17:44:01 SQL>
 
 create table t_inverse_4 (a varchar2(20),b varchar2(20));

Table created.

Elapsed: 00:00:00.09

17:46:25 SQL> exec sa_policy_admin.apply_table_policy(policy_name=>'policy_inverse_group',schema_name=>'pdbadmin',table_name=>'t_inverse_4');

PL/SQL procedure successfully completed.

Elapsed: 00:00:00.05

17:47:23 SQL>
 
 desc t_inverse_4;
 Name												       Null?	Type
 ----------------------------------------------------------------------------------------------------- -------- --------------------------------------------------------------------
 A														VARCHAR2(20)
 B														VARCHAR2(20)


可以看到policy column確實是hide了