USE [msdb]
GO

BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0

IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

END

DECLARE @jobId BINARY(16)
EXEC @ReturnCode =  msdb.dbo.sp_add_job @job_name=N'샘플처리',
  @enabled=1,
  @notify_level_eventlog=0,
  @notify_level_email=0,
  @notify_level_netsend=0,
  @notify_level_page=0,
  @delete_level=0,
  @description=N'설명이 없습니다.',
  @category_name=N'[Uncategorized (Local)]',
  @owner_login_name=N'계정아이디', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'샘플업데이트',
  @step_id=1,
  @cmdexec_success_code=0,
  @on_success_action=1,
  @on_success_step_id=0,
  @on_fail_action=2,
  @on_fail_step_id=0,
  @retry_attempts=0,
  @retry_interval=0,
  @os_run_priority=0, @subsystem=N'TSQL',
  @command=N'update1', -- 실행쿼리
  @database_name=N'데이터베이스명',
  @flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id=@jobId, @name=N'샘플체크',
  @enabled=1,
  @freq_type=4,
  @freq_interval=1,
  @freq_subday_type=4,       -- 실행반복주기 4:매일 16:한달
  @freq_subday_interval=20,
  @freq_relative_interval=0,
  @freq_recurrence_factor=0,
  @active_start_date=20090324, --시작일
  @active_end_date=99991231, -- 종룡일
  @active_start_time=30000,    -- 시작시간
  @active_end_time=235959    -- 종료시간
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
 IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave:

보통. sp 작성 -> DB Agent로 job 생성해서 스케쥴대로 실행. 

만약 Agent를 실행할수없는 상황에서는 window batch 파일로 윈도우 자체내에 있는 [예약된 작업]을 이용하는게. 

스케쥴러를 설마 sp로 작성하는건 좀...