Search notes:

Oracle: DBA_SCHEDULER_SCHEDULES

dba_scheduler_schedules lists schedule objects. 
select
   sch.owner, sch.schedule_name,

   sch.schedule_type,
   sch.repeat_interval,

   sch. event_queue_owner, sch .event_queue_name,
   sch.file_watcher_owner, sch.file_watcher_name,

   sch.comments,
   sch.start_date, sch.end_date,
   sch.event_condition,
   sch.event_queue_agent
from
   sys.dba_scheduler_schedules sch;

See also

data dictionary

Index

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