Oracle OLS_ENFORCEMENT
Version 26ai

General Information
Library Note Morgan's Library Page Header
The best Oracle News for FY2026

Oracle Database 26ai is now availble. If you haven't you downloaded already: Why?
Purpose Enable and Disable Oracle Label Security (OLS)
AUTHID CURRENT_USER
Dependencies
DBMS_PRIV_CAPTURE LBAC$EVENT_LIBT LBAC_SERVICES
DBMS_SQL LBAC_LGSTNDBY_UTIL LBAC_STANDARD
DBMS_SYS_SQL    
Documented Yes
Exceptions
Error Code Reason
ORA-12459 Oracle Label Security not configured
First Available Not Known
Security Model Owned by SYS with EXECUTE granted to DVSYS and LBACSYS
Source {ORACLE_HOME}/rdbms/admin/prvtolsdd.plb

See also olsu121.sql and olse121.sql but do not run these 12c scripts.
Subprograms
 
DISABLE_OLS
Disables Label Security ols_enforcement.disable_ols;
exec ols_enforcement.disable_ols;

PL/SQL procedure_successfully completed.
 
ENABLE_OLS
Enables Label Security ols_enforcement.enable_ols;
exec ols_enforcement.enable_ols;

PL/SQL procedure_successfully completed.

Related Topics
Built-in Functions
Built-in Packages
Database Security
LBAC_EVENTS
LBAC_EXP
LBAC_POLICY_ADMIN
LBAC_POLICY_ADMIN_INT
LBAC_SESSION
LBAC_STANDARD
LBAC_SYSDBA
OLS$DATAPUMP
OLS_UTIL_WRAPPER
Oracle Label Security (OLS)
SA_COMPONENTS
SA_LABEL_ADMIN
SA_SYSDBA
SA_USER_ADMIN
TO_LABEL_LIST
What's New In 21c
What's New In 26ai

Morgan's Library Page Footer
This site is maintained by Daniel Morgan. Last Updated: This site is protected by copyright and trademark laws under U.S. and International law. © 1998-2026 Daniel A. Morgan All Rights Reserved