Queries on maintenance mode

Query to know status of maintenance mode:
select fnd_profile.value('APPS_MAINTENANCE_MODE') from dual;



Query to ENABLE of maintenance mode:
sqlplus -s &un_apps/***** @/tcme3i/applmgr/1159/ad/11.5.0/patch/115/sql/adsetmmd.sql ENABLE


Query to DISABLE of maintenance mode:
sqlplus -s &un_apps/***** @/tcme3i/applmgr/1159/ad/11.5.0/patch/115/sql/adsetmmd.sql DISABLE